/* ===========================================================
   OPTIMUS — DESIGN TOKENS
   Color: 4-6 named values derived from the official brand book.
   Type: Space Grotesk (display) + Inter (body) + IBM Plex Mono (data/utility)
   =========================================================== */

:root {
  /* --- Brand color core (from brand book) --- */
  --optimus-blue: #2563EB;
  --optimus-cyan: #00B2FF;
  --accent-strong: #00B2FF;
  --optimus-navy: #0D1321;
  --optimus-slate: #6B72B0;
  --optimus-mist: #F5F7FA;

  /* --- Extended dark scale (derived) --- */
  --navy-950: #070A12;
  --navy-900: #0D1321;
  --navy-800: #131B2E;
  --navy-700: #1C2740;
  --navy-600: #2A3557;

  /* --- Extended light scale (derived) --- */
  --mist-50: #FBFCFE;
  --mist-100: #F5F7FA;
  --mist-200: #E7EAF2;
  --mist-300: #D6DBE8;

  /* --- Ink / text --- */
  --ink-900: #0A0E18;
  --ink-700: #333B52;
  --ink-500: #5B6480;

  /* --- Gradients (signature) --- */
  --grad-flow: linear-gradient(135deg, #00B2FF 0%, #2563EB 55%, #1339B5 100%);
  --grad-flow-soft: linear-gradient(135deg, rgba(0,178,255,.18) 0%, rgba(37,99,235,.10) 100%);
  --grad-line: linear-gradient(90deg, transparent 0%, var(--optimus-cyan) 20%, var(--optimus-blue) 80%, transparent 100%);

  /* --- Type --- */
  --font-display: "Space Grotesk", "Avenir Next", "Segoe UI", -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* --- Radius & elevation --- */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;
  --shadow-soft: 0 20px 60px -25px rgba(13, 19, 33, 0.35);
  --shadow-glow: 0 0 0 1px rgba(0,178,255,.15), 0 30px 80px -30px rgba(37,99,235,.45);

  /* --- Motion --- */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-fast: 180ms;
  --dur-med: 420ms;
  --dur-slow: 900ms;

  /* --- Layout --- */
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);

  /* --- Theme-mapped surfaces (dark default) --- */
  --bg: var(--navy-950);
  --bg-alt: var(--navy-900);
  --surface: var(--navy-800);
  --surface-2: var(--navy-700);
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.14);
  --text: #F2F4F9;
  --text-muted: #9AA3C0;
  --text-faint: #6B7396;
  --on-accent: #ffffff;
}

html[data-theme="light"] {
  --bg: var(--mist-100);
  --bg-alt: var(--mist-50);
  --surface: #ffffff;
  --surface-2: var(--mist-200);
  --border: rgba(10,14,24,.08);
  --border-strong: rgba(10,14,24,.14);
  --text: var(--ink-900);
  --text-muted: var(--ink-500);
  --text-faint: #8890A8;
  --accent-strong: #1339B5;
}
/* =========================================================
   OPTIMUS — BASE / RESET / TYPOGRAPHY
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
svg { display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.6rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--text-muted); }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: .5em;
  margin-bottom: 1em;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--optimus-cyan);
  display: inline-block;
}

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

.section { padding-block: clamp(72px, 11vw, 148px); position: relative; }
.section-light { background: var(--mist-100); color: var(--ink-900); }
.section-light p { color: var(--ink-500); }
.section-light h2, .section-light h3, .section-light h4 { color: var(--ink-900); }
.section-light .eyebrow,
.section-light .industry-need,
.section-light .stat-list .num { color: #1339B5; }
.section-light .eyebrow::before { background: #1339B5; }
html[data-theme="light"] .section-light { background: var(--mist-200); }

.section-head {
  max-width: 680px;
  margin-bottom: clamp(40px, 6vw, 76px);
}
.section-head.center { margin-inline: auto; text-align: center; }

.text-gradient {
  background: var(--grad-flow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast);
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--optimus-cyan); outline-offset: 3px; }
.btn-primary {
  background: var(--grad-flow);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(37,99,235,.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(37,99,235,.65); }
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent-strong); color: var(--accent-strong); }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }

.icon-arrow { width: 16px; height: 16px; flex-shrink: 0; }

/* Focus visibility everywhere */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--optimus-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--optimus-blue);
  color: #fff;
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

::selection { background: var(--optimus-blue); color: #fff; }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
/* =========================================================
   OPTIMUS — HEADER / NAV
   ========================================================= */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out), padding var(--dur-med);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border);
  padding-block: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand img { height: 30px; width: auto; }
.brand .logo-dark { display: none; }
html[data-theme="light"] .brand .logo-light { display: none; }
html[data-theme="light"] .brand .logo-dark { display: block; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  font-size: .92rem;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  color: var(--text-muted);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.main-nav a:hover { color: var(--text); background: var(--surface); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
  flex-shrink: 0;
}
.icon-btn:hover { border-color: var(--accent-strong); color: var(--accent-strong); }
.icon-btn svg { width: 18px; height: 18px; }

.lang-switch {
  display: flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
}
.lang-switch button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 12px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.lang-switch button[aria-pressed="true"] {
  background: var(--grad-flow);
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.menu-toggle svg { width: 20px; height: 20px; }

@media (max-width: 960px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-actions .btn-primary.header-cta { display: none; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  padding: 100px var(--gutter) 40px;
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-out);
  visibility: hidden;
}
.mobile-nav.is-open { transform: translateY(0); visibility: visible; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.mobile-nav .btn { margin-top: 30px; }
/* =========================================================
   OPTIMUS — HERO
   ========================================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
  background:
    radial-gradient(55% 45% at 50% 6%, rgba(0,178,255,.16) 0%, transparent 60%),
    radial-gradient(45% 40% at 12% 95%, rgba(37,99,235,.12) 0%, transparent 60%),
    radial-gradient(45% 40% at 88% 95%, rgba(37,99,235,.12) 0%, transparent 60%),
    var(--navy-950);
}
html[data-theme="light"] .hero {
  background:
    radial-gradient(55% 45% at 50% 6%, rgba(0,178,255,.12) 0%, transparent 60%),
    radial-gradient(45% 40% at 12% 95%, rgba(37,99,235,.09) 0%, transparent 60%),
    radial-gradient(45% 40% at 88% 95%, rgba(37,99,235,.09) 0%, transparent 60%),
    var(--mist-100);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(65% 55% at 50% 32%, black 10%, transparent 75%);
  pointer-events: none;
}
html[data-theme="light"] .hero-grid-lines {
  background-image:
    linear-gradient(to right, rgba(10,14,24,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,14,24,.045) 1px, transparent 1px);
}

.hero-ring {
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
  width: min(60vw, 820px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(0,178,255,.14);
  pointer-events: none;
}
.hero-ring::before {
  content: "";
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  border: 1px solid rgba(37,99,235,.11);
}
.hero-ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0%, rgba(0,178,255,.4) 8%, transparent 16%);
  animation: spin 18s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero-ring::after { animation: none; } }

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: rgba(0,178,255,.1);
  border: 1px solid rgba(0,178,255,.25);
  padding: 8px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--optimus-cyan);
  box-shadow: 0 0 0 3px rgba(0,178,255,.25);
}

.hero-title { max-width: 680px; margin-inline: auto; }
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 560px;
  margin-inline: auto;
  color: var(--text-muted);
  margin-bottom: 34px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; justify-content: center; }

.hero-signals {
  display: flex;
  gap: clamp(18px, 3vw, 34px);
  flex-wrap: wrap;
  justify-content: center;
}
.hero-signal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .84rem;
  color: var(--text-faint);
}
.hero-signal svg { width: 18px; height: 18px; color: var(--accent-strong); flex-shrink: 0; }

@media (max-width: 640px) {
  .hero-signals { flex-direction: column; align-items: center; gap: 14px; }
}

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 150px; padding-bottom: 110px; }
}
/* =========================================================
   OPTIMUS — CONTENT SECTIONS
   ========================================================= */

/* --- Problem / fragmentation --- */
.frag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
}
.frag-chips { display: flex; flex-wrap: wrap; gap: 10px; position: relative; min-height: 300px; }
.frag-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 18px;
  font-size: .85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-soft);
}
html[data-theme="light"] .frag-chip { background: #fff; }
.frag-chip.tilt-1 { transform: rotate(-3deg); align-self: flex-start; }
.frag-chip.tilt-2 { transform: rotate(2deg); margin-top: 30px; }
.frag-chip.tilt-3 { transform: rotate(-1.5deg); }
.frag-chip.tilt-4 { transform: rotate(3deg); margin-top: 10px; }
.frag-chip.tilt-5 { transform: rotate(-2deg); }
.frag-chip .warn { width: 8px; height: 8px; border-radius: 50%; background: #FF7A59; flex-shrink: 0; }

.stat-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 22px; }
.stat-list li { display: flex; gap: 16px; align-items: flex-start; }
.stat-list .num {
  font-family: var(--font-mono);
  color: var(--accent-strong);
  font-size: .8rem;
  padding-top: 4px;
}
.stat-list strong { display: block; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 2px; }

/* --- Transformation quote band --- */
.quote-band {
  background: var(--grad-flow);
  color: #fff;
  text-align: center;
  padding-block: clamp(70px, 10vw, 120px);
}
.quote-band blockquote {
  margin: 0 auto;
  max-width: 820px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.quote-band cite {
  display: block;
  margin-top: 24px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .85;
}

/* --- Platform sequence: Administra > Conecta > Inteligencia > Evoluciona --- */
.flow-seq {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: flow;
}
.flow-seq::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: var(--grad-line);
}
.flow-step { position: relative; counter-increment: flow; }
.flow-step .badge {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.flow-step .badge svg { width: 28px; height: 28px; color: var(--accent-strong); }
.flow-step .badge::after {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  bottom: -8px; right: -8px;
  background: var(--grad-flow);
  color: #fff;
  font-family: var(--font-mono);
  font-size: .62rem;
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
}
.flow-step h3 { margin-bottom: 8px; }
.flow-step p { font-size: .92rem; }

@media (max-width: 860px) {
  .flow-seq { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .flow-seq::before { display: none; }
  .frag-grid { grid-template-columns: 1fr; }
  .frag-chips { order: -1; min-height: 220px; margin-bottom: 10px; }
}
@media (max-width: 560px) {
  .flow-seq { grid-template-columns: 1fr; }
}

/* --- Process pipeline --- */
.pipeline {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: thin;
}
.pipeline-step {
  flex: 0 0 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  margin-right: 34px;
  position: relative;
}
.pipeline-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -34px;
  width: 34px;
  height: 2px;
  background: var(--grad-line);
}
.pipeline-step .eyebrow { margin-bottom: 10px; }
.pipeline-step h4 { margin-bottom: 6px; }
.pipeline-step p { font-size: .84rem; margin-bottom: 0; }

/* --- Capability groups --- */
.cap-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.cap-tab {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .85rem;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.cap-tab[aria-selected="true"] {
  background: var(--grad-flow);
  border-color: transparent;
  color: #fff;
}
.cap-panel { display: none; }
.cap-panel.is-active { display: block; }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cap-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px;
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.cap-card:hover { transform: translateY(-4px); border-color: rgba(0,178,255,.3); }
.cap-card .cap-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: var(--grad-flow-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.cap-card .cap-icon svg { width: 22px; height: 22px; color: var(--accent-strong); }
.cap-card h4 { margin-bottom: 8px; }
.cap-card p { font-size: .87rem; margin-bottom: 12px; }
.cap-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .76rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.cap-meta span strong { color: var(--accent-strong); font-weight: 600; }

@media (max-width: 900px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cap-grid { grid-template-columns: 1fr; } }

/* --- AI section --- */
.ai-section { background: var(--navy-950); color: #F2F4F9; position: relative; overflow: hidden; --accent-strong: #00B2FF; }
.ai-section::before {
  content: "";
  position: absolute;
  top: -20%; left: 50%;
  width: 900px; height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0,178,255,.14) 0%, transparent 60%);
  pointer-events: none;
}
.ai-section p { color: #9AA3C0; }
.ai-section h2, .ai-section h3, .ai-section h4 { color: #F2F4F9; }

.ai-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}
.ai-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-md);
  padding: 22px;
}
.ai-card svg { width: 24px; height: 24px; color: var(--accent-strong); margin-bottom: 14px; }
.ai-card h4 { font-size: .96rem; margin-bottom: 6px; }
.ai-card p { font-size: .82rem; margin-bottom: 0; }

.ai-note {
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 960px) { .ai-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .ai-grid { grid-template-columns: 1fr; } }

/* --- Industries --- */
.industry-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
  margin-bottom: 30px;
}
.industry-tab {
  flex-shrink: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .84rem;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(10,14,24,.14);
  background: transparent;
  color: var(--ink-500);
  cursor: pointer;
}
.industry-tab[aria-selected="true"] { background: var(--grad-flow); border-color: transparent; color: #fff; }

.industry-panel { display: none; }
.industry-panel.is-active { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,4vw,50px); align-items: center; }
.industry-visual {
  aspect-ratio: 4/3;
  border-radius: var(--r-lg);
  background: var(--grad-flow-soft);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.industry-visual svg { width: 40%; height: 40%; color: var(--optimus-blue); opacity: .55; }
.industry-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(0,178,255,.12), transparent 60%);
}
.industry-need { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-strong); margin-bottom: 10px; display: block; }
.industry-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.industry-tags span {
  font-size: .76rem;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

@media (max-width: 800px) {
  .industry-panel.is-active { grid-template-columns: 1fr; }
  .industry-visual { order: -1; }
}

/* --- Benefits band --- */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.benefit-card {
  background: var(--bg);
  padding: 30px 24px;
}
.benefit-card svg { width: 26px; height: 26px; color: var(--accent-strong); margin-bottom: 16px; }
.benefit-card h4 { font-size: .98rem; margin-bottom: 8px; }
.benefit-card p { font-size: .84rem; margin-bottom: 0; }
@media (max-width: 900px) { .benefit-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .benefit-grid { grid-template-columns: 1fr; } }

/* --- Security / trust --- */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px,5vw,70px); align-items: center; }
.trust-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.trust-list li { display: flex; gap: 16px; }
.trust-list .ico {
  width: 42px; height: 42px;
  border-radius: var(--r-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.trust-list .ico svg { width: 20px; height: 20px; color: var(--accent-strong); }
.trust-list strong { display: block; margin-bottom: 3px; font-family: var(--font-display); }
.trust-list p { font-size: .87rem; margin: 0; }

.trust-panel {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: 30px;
  color: #F2F4F9;
}
.trust-panel .row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .86rem; color: #C6CCE2; }
.trust-panel .row:last-child { border-bottom: none; }
.trust-panel .row .tag { font-family: var(--font-mono); font-size: .68rem; color: var(--optimus-cyan); background: rgba(0,178,255,.14); padding: 4px 10px; border-radius: var(--r-pill); }

@media (max-width: 860px) { .trust-grid { grid-template-columns: 1fr; } }

/* --- Scalability --- */
.scale-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px,5vw,70px);
  align-items: center;
}
.scale-steps { list-style: none; margin: 0; padding: 0; counter-reset: sc; }
.scale-steps li { counter-increment: sc; padding: 18px 0 18px 46px; position: relative; border-top: 1px solid var(--border); }
.scale-steps li:first-child { border-top: none; }
.scale-steps li::before {
  content: counter(sc, decimal-leading-zero);
  position: absolute; left: 0; top: 18px;
  font-family: var(--font-mono);
  color: var(--accent-strong);
  font-size: .8rem;
}
.scale-steps strong { display: block; font-family: var(--font-display); margin-bottom: 4px; }
.scale-steps p { font-size: .87rem; margin: 0; }

@media (max-width: 860px) { .scale-band { grid-template-columns: 1fr; } }
/* =========================================================
   OPTIMUS — CTA FINAL / FORM / FOOTER
   ========================================================= */

.cta-final {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
}
.cta-final::before {
  content: "";
  position: absolute;
  bottom: -30%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,.22), transparent 65%);
  pointer-events: none;
}
.cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: start;
}
.cta-final h2, .cta-final p, .cta-final .eyebrow { color: #F2F4F9; }
.cta-final .eyebrow { color: var(--optimus-cyan); }
.cta-final p { color: #9AA3C0; }

.cta-points { list-style: none; margin: 30px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.cta-points li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: #C6CCE2; }
.cta-points svg { width: 18px; height: 18px; color: var(--optimus-cyan); flex-shrink: 0; margin-top: 2px; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-soft);
}
.form-tabs { display: flex; gap: 6px; margin-bottom: 24px; background: var(--surface-2); padding: 4px; border-radius: var(--r-pill); }
.form-tabs button {
  flex: 1;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .82rem;
  padding: 10px;
  border-radius: var(--r-pill);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.form-tabs button[aria-selected="true"] { background: var(--grad-flow); color: #fff; }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: .92rem;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--dur-fast);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent-strong); outline: none; }
.field textarea { resize: vertical; min-height: 90px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-hint { font-size: .72rem; color: var(--text-faint); margin-top: 6px; }
.field-required::after { content: " *"; color: var(--accent-strong); }

.form-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  font-size: .82rem;
  display: none;
  border: 1px solid var(--border);
}
.form-status.is-visible { display: block; }
.form-status.is-info { background: rgba(0,178,255,.08); border-color: rgba(0,178,255,.25); color: var(--accent-strong); }

.form-panel { display: none; }
.form-panel.is-active { display: block; }

@media (max-width: 860px) {
  .cta-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}

/* --- Footer --- */
.site-footer {
  background: var(--navy-900);
  color: #C6CCE2;
  padding-top: 70px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { height: 28px; margin-bottom: 16px; }
.footer-brand p { max-width: 280px; font-size: .86rem; color: #8891AC; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.footer-social a:hover { border-color: var(--optimus-cyan); color: var(--optimus-cyan); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #8891AC;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: .88rem; color: #C6CCE2; transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--optimus-cyan); }

.footer-legal {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-legal-name {
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 600;
  color: #C6CCE2;
  margin: 0 0 6px;
}
.footer-legal-address {
  font-size: .8rem;
  line-height: 1.6;
  color: #8891AC;
  margin: 0 0 16px;
}
.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px 9px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: #F2F4F9;
  font-size: .85rem;
  font-weight: 600;
  transition: border-color var(--dur-fast), background var(--dur-fast), transform var(--dur-fast);
}
.footer-whatsapp:hover {
  border-color: rgba(37,211,102,.5);
  background: rgba(37,211,102,.08);
  transform: translateY(-1px);
}
.footer-whatsapp .wa-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  flex-shrink: 0;
}
.footer-whatsapp .wa-number { white-space: nowrap; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-block: 26px;
  font-size: .78rem;
  color: #6B7396;
}
.footer-bottom .made-by { display: flex; align-items: center; gap: 6px; }
.footer-bottom .made-by strong { color: #C6CCE2; font-weight: 600; }

@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}