/* ============================================
   MSV Data — Palantir-Inspired Layout & Design
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  --black: #12121f;
  --bg-primary: #16162a;
  --bg-secondary: #1a1a32;
  --bg-tertiary: #1f1f3a;
  --bg-card: #1c1c34;
  --bg-card-hover: #212140;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.13);

  --accent: #D4A853;
  --accent-dim: rgba(212, 168, 83, 0.12);
  --accent-glow: rgba(212, 168, 83, 0.25);

  --whatsapp: #25D366;
  --whatsapp-dark: #1EBE5D;

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  --text-muted: rgba(255, 255, 255, 0.2);

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.75rem;
  --fs-5xl: 3.5rem;
  --fs-display: clamp(2.5rem, 6vw, 4.5rem);
  --lh-body: 1.7;
  --lh-heading: 1.1;
  --ls-tight: -0.02em;
  --ls-heading: -0.035em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --page-margin: 1.5rem;
  --container-max: 1200px;
  --section-padding: 6rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;
  --transition: 200ms ease;
  --transition-slow: 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 1024px) {
  :root {
    --section-padding: 10rem;
    --page-margin: 3rem;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--text-secondary);
  background-color: var(--black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; border: none; outline: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute; top: -100%; left: var(--space-4); z-index: 1000;
  padding: var(--space-2) var(--space-4); background: var(--accent); color: white;
  font-weight: 600; font-size: var(--fs-sm); border-radius: var(--radius-md);
}
.skip-link:focus { top: var(--space-4); }

/* ---------- Shared ---------- */
.eyebrow {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: var(--space-6);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); font-weight: 500; border-radius: var(--radius-sm);
  transition: all var(--transition); white-space: nowrap; cursor: pointer;
}
.btn:active { transform: scale(0.98); }
.btn--sm { padding: 0.5rem 1.25rem; font-size: var(--fs-sm); }
.btn--lg { padding: 0.875rem 2rem; font-size: var(--fs-base); }
.btn--xl { padding: 1.125rem 2.5rem; font-size: var(--fs-lg); }
.btn--full { width: 100%; }
.btn--teal { background-color: var(--accent); color: var(--black); font-weight: 600; }
.btn--teal:hover { background-color: #c49a48; box-shadow: 0 0 24px var(--accent-glow); }
.btn--outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-medium); }
.btn--outline:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.25); }
.btn--whatsapp { background-color: var(--whatsapp); color: white; }
.btn--whatsapp:hover { background-color: var(--whatsapp-dark); box-shadow: 0 0 24px rgba(37,211,102,0.3); }
.btn--whatsapp i { font-size: 1.25em; }
.btn--ghost { background: transparent; color: var(--text-tertiary); padding: 0; font-weight: 400; }
.btn--ghost:hover { color: var(--text-primary); }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========================================
   NAVIGATION — Edge-to-edge, minimal
   ======================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: var(--space-5) var(--page-margin);
  transition: all var(--transition-slow);
}
.nav--scrolled {
  background: rgba(18, 18, 31, 0.9);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  padding-top: var(--space-3); padding-bottom: var(--space-3);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container-max); margin: 0 auto;
}
.nav__logo { display: flex; align-items: center; z-index: 101; }
.nav__logo-svg { width: 130px; height: auto; color: var(--text-primary); }
.nav__links { display: none; align-items: center; gap: var(--space-8); }
.nav__link {
  font-size: var(--fs-sm); font-weight: 400; color: var(--text-tertiary);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--text-primary); }
.nav__cta { display: none; }
.nav__cta-mobile { display: none; }

.nav__hamburger { display: flex; flex-direction: column; gap: 5px; z-index: 101; padding: var(--space-2); }
.nav__hamburger-line { display: block; width: 22px; height: 1.5px; background: var(--text-primary); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__links--open {
  display: flex; flex-direction: column; position: fixed; inset: 0;
  background: var(--black); justify-content: center; align-items: center;
  gap: var(--space-8); z-index: 100;
}
.nav__links--open .nav__link { font-size: var(--fs-2xl); color: var(--text-primary); font-weight: 300; }
.nav__links--open .nav__cta-mobile { display: inline-flex; font-size: var(--fs-lg); margin-top: var(--space-4); }

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__hamburger { display: none; }
  .nav__links--open { position: static; flex-direction: row; background: transparent; }
}

/* ========================================
   HERO — Full viewport, centered
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: var(--space-32) var(--page-margin) var(--space-20);
  overflow: hidden;
}

.hero__bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero__bg::before {
  content: ''; position: absolute;
  width: 900px; height: 900px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  top: -30%; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}

.hero__content {
  position: relative; z-index: 1;
  max-width: 860px; margin: 0 auto;
}

.hero__eyebrow {
  font-size: var(--fs-xs); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.25em;
  color: var(--text-muted); margin-bottom: var(--space-8);
}

.hero__title {
  font-size: var(--fs-display); font-weight: 600;
  line-height: var(--lh-heading); letter-spacing: var(--ls-heading);
  color: var(--text-primary); margin-bottom: var(--space-8);
}
.hero__title em {
  font-style: normal; color: var(--accent);
}

.hero__subtitle {
  font-size: var(--fs-lg); color: var(--text-tertiary);
  line-height: var(--lh-body); margin-bottom: var(--space-10);
  max-width: 580px; margin-left: auto; margin-right: auto;
}

.hero__ctas {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: center; align-items: center;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute; bottom: var(--space-8);
  left: 50%; transform: translateX(-50%);
}
.hero__scroll span {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}

/* ========================================
   ANNOUNCEMENT BAR — Horizontal trust strip
   ======================================== */
.announce {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-5) var(--page-margin);
  background: var(--bg-primary);
}
.announce__inner {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-6); flex-wrap: wrap;
  max-width: var(--container-max); margin: 0 auto;
}
.announce__item {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-sm); color: var(--text-tertiary);
}
.announce__item i { color: var(--accent); font-size: var(--fs-base); }
.announce__divider {
  width: 1px; height: 16px; background: var(--border-subtle);
}

@media (max-width: 640px) {
  .announce__divider { display: none; }
  .announce__inner { gap: var(--space-4); }
}

/* ========================================
   PLATFORMS — Two-column editorial blocks
   ======================================== */
.platforms {
  padding: var(--section-padding) 0;
}

.platforms__header {
  padding: 0 var(--page-margin);
  margin-bottom: var(--space-20);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-12);
}
.platforms__header-inner {
  max-width: var(--container-max); margin: 0 auto;
}
.platforms__title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 600; line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading); color: var(--text-primary);
  max-width: 640px;
}

/* Each platform block */
.platform {
  padding: 0 var(--page-margin);
  margin-bottom: var(--space-24);
}
.platform:last-child { margin-bottom: 0; }

.platform__inner {
  display: grid; gap: var(--space-12);
  max-width: var(--container-max); margin: 0 auto;
  align-items: center;
}

.platform__number {
  display: block; font-size: var(--fs-5xl); font-weight: 600;
  color: var(--text-muted); letter-spacing: var(--ls-heading);
  line-height: 1; margin-bottom: var(--space-6);
}

.platform__name {
  font-size: var(--fs-3xl); font-weight: 600;
  color: var(--text-primary); letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-4);
}

.platform__description {
  font-size: var(--fs-lg); color: var(--text-tertiary);
  line-height: var(--lh-body); margin-bottom: var(--space-6);
  max-width: 480px;
}

.platform__link {
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--accent); display: inline-flex; align-items: center; gap: var(--space-2);
  transition: gap var(--transition);
}
.platform__link:hover { gap: var(--space-3); }

.platform__visual {
  display: flex; align-items: center; justify-content: center;
}
.platform__svg {
  width: 100%; max-width: 480px;
}

@media (min-width: 1024px) {
  .platform__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-20);
  }
  .platform__inner--reverse {
    grid-template-columns: 1.1fr 1fr;
  }
  .platform__inner--reverse .platform__text { order: 2; }
  .platform__inner--reverse .platform__visual { order: 1; }
}

/* ========================================
   CHALLENGES — Numbered list layout
   ======================================== */
.challenges {
  padding: var(--section-padding) var(--page-margin);
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}
.challenges__inner {
  max-width: var(--container-max); margin: 0 auto;
}
.challenges__header { margin-bottom: var(--space-16); }
.challenges__title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 600; line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading); color: var(--text-primary);
  max-width: 560px;
}

.challenges__list {
  display: flex; flex-direction: column;
}

.challenges__item {
  display: grid; grid-template-columns: auto 1fr;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-subtle);
  align-items: start;
}
.challenges__item:last-child {
  border-bottom: 1px solid var(--border-subtle);
}

.challenges__num {
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--accent); font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.challenges__content h3 {
  font-size: var(--fs-lg); font-weight: 500;
  color: var(--text-primary); letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-2);
}
.challenges__content p {
  font-size: var(--fs-sm); color: var(--text-tertiary);
  max-width: 560px;
}

@media (min-width: 768px) {
  .challenges__item {
    grid-template-columns: 60px 1fr;
    gap: var(--space-8);
    padding: var(--space-10) 0;
  }
  .challenges__num { font-size: var(--fs-base); }
}

/* ========================================
   CAPABILITIES (Services) — Cards grid
   ======================================== */
.capabilities {
  padding: var(--section-padding) var(--page-margin);
  border-top: 1px solid var(--border-subtle);
}
.capabilities__inner {
  max-width: var(--container-max); margin: 0 auto;
}

.capabilities__header {
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-subtle);
}
.capabilities__title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 600; line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading); color: var(--text-primary);
}

.capabilities__section {
  margin-bottom: var(--space-8);
}
.capabilities__section:not(:first-of-type) {
  margin-top: var(--space-24);
}
.capabilities__section-label {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--fs-base); font-weight: 500;
  color: var(--text-secondary); letter-spacing: var(--ls-tight);
}
.capabilities__section-label i { color: var(--accent); font-size: var(--fs-xl); }

/* Journey indicator */
.capabilities__journey {
  display: flex; align-items: center; gap: var(--space-4);
  margin-bottom: var(--space-10); flex-wrap: wrap;
}
.capabilities__journey-step {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-sm); color: var(--text-tertiary);
}
.capabilities__journey-step span {
  color: var(--accent); font-weight: 600;
}
.capabilities__journey-line {
  width: 32px; height: 1px; background: var(--border-medium);
}

/* Cards */
.capabilities__grid {
  display: grid; gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.capability {
  background: var(--bg-primary);
  padding: var(--space-8);
  display: flex; flex-direction: column;
  transition: background-color var(--transition);
}
.capability:hover { background: var(--bg-secondary); }

.capability__badge {
  display: inline-block; font-size: 0.6875rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-muted); margin-bottom: var(--space-5);
}
.capability__badge--featured { color: var(--accent); }

.capability__title {
  font-size: var(--fs-xl); font-weight: 600;
  color: var(--text-primary); letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-3);
}

.capability__desc {
  font-size: var(--fs-sm); color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

.capability__features {
  display: flex; flex-direction: column; gap: var(--space-3);
  margin-bottom: var(--space-8); flex-grow: 1;
}
.capability__features li {
  font-size: var(--fs-sm); color: var(--text-secondary);
  padding-left: var(--space-4); position: relative;
}
.capability__features li::before {
  content: ''; position: absolute; left: 0; top: 0.6em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: 0.6;
}

.capability__footer { margin-top: auto; }

.capability__price { display: flex; flex-direction: column; margin-bottom: var(--space-4); }
.capability__price-from {
  font-size: var(--fs-xs); color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.capability__price-value {
  font-size: var(--fs-2xl); font-weight: 600;
  color: var(--text-primary); letter-spacing: var(--ls-tight);
}
.capability__price-time {
  font-size: var(--fs-sm); color: var(--text-muted);
}

.capabilities__note {
  text-align: center; font-size: var(--fs-sm);
  color: var(--text-muted); margin-top: var(--space-10);
}
.capabilities__note a {
  color: var(--accent); text-decoration: underline;
  text-underline-offset: 3px; text-decoration-color: var(--accent-glow);
}
.capabilities__note a:hover { text-decoration-color: var(--accent); }

@media (min-width: 768px) {
  .capabilities__grid--2 { grid-template-columns: repeat(2, 1fr); }
  .capabilities__grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* ========================================
   PROCESS — 4-column numbered grid
   ======================================== */
.process {
  padding: var(--section-padding) var(--page-margin);
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}
.process__inner { max-width: var(--container-max); margin: 0 auto; }

.process__header {
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-subtle);
}
.process__title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 600; line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading); color: var(--text-primary);
}

.process__steps {
  display: grid; gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.process__step {
  background: var(--bg-primary); padding: var(--space-8);
}

.process__step-num {
  display: block; font-size: var(--fs-3xl); font-weight: 600;
  color: var(--text-muted); letter-spacing: var(--ls-heading);
  margin-bottom: var(--space-6);
}

.process__step-title {
  font-size: var(--fs-base); font-weight: 500;
  color: var(--text-primary); letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-2);
}

.process__step-text {
  font-size: var(--fs-sm); color: var(--text-tertiary);
}

.process__cta {
  text-align: center; margin-top: var(--space-16);
}

@media (min-width: 640px) {
  .process__steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .process__steps { grid-template-columns: repeat(4, 1fr); }
}

/* ========================================
   IMPACT (Social Proof)
   ======================================== */
.impact {
  padding: var(--section-padding) var(--page-margin);
  border-top: 1px solid var(--border-subtle);
}
.impact__inner { max-width: var(--container-max); margin: 0 auto; }

.impact__header {
  text-align: center; margin-bottom: var(--space-20);
}
.impact__header .eyebrow { text-align: center; }
.impact__title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 600; line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading); color: var(--text-primary);
}

.impact__metrics {
  display: grid; gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.impact__metric {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.impact__metric-value {
  display: block; font-size: var(--fs-5xl); font-weight: 600;
  color: var(--text-primary); line-height: 1;
  margin-bottom: var(--space-4); letter-spacing: var(--ls-heading);
}

.impact__metric-label {
  font-size: var(--fs-sm); color: var(--text-tertiary);
  max-width: 240px; margin: 0 auto;
}

.impact__source {
  text-align: center; font-size: var(--fs-xs);
  color: var(--text-muted); margin-bottom: var(--space-20);
}

.impact__quote {
  max-width: 680px; margin: 0 auto;
}
.impact__quote blockquote {
  padding: var(--space-10);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}
.impact__quote blockquote p {
  font-size: var(--fs-lg); color: var(--text-secondary);
  font-style: italic; line-height: var(--lh-body);
  margin-bottom: var(--space-8);
}
.impact__quote footer {
  display: flex; flex-direction: column; gap: var(--space-1);
}
.impact__quote cite {
  font-size: var(--fs-base); font-weight: 500;
  color: var(--text-primary); font-style: normal;
}
.impact__quote footer span {
  font-size: var(--fs-sm); color: var(--text-tertiary);
}

@media (min-width: 640px) {
  .impact__metrics { grid-template-columns: repeat(3, 1fr); }
}

/* ========================================
   FAQ — Two-column layout
   ======================================== */
.faq {
  padding: var(--section-padding) var(--page-margin);
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}
.faq__inner {
  display: grid; gap: var(--space-12);
  max-width: var(--container-max); margin: 0 auto;
}

.faq__header { max-width: 380px; }
.faq__title {
  font-size: var(--fs-3xl); font-weight: 600;
  color: var(--text-primary); letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-4);
}
.faq__desc {
  font-size: var(--fs-sm); color: var(--text-tertiary); line-height: var(--lh-body);
}
.faq__desc a {
  color: var(--accent); text-decoration: underline;
  text-underline-offset: 3px; text-decoration-color: var(--accent-glow);
}
.faq__desc a:hover { text-decoration-color: var(--accent); }

.faq__accordion { display: flex; flex-direction: column; }
.faq__item { border-bottom: 1px solid var(--border-subtle); }
.faq__item:first-child { border-top: 1px solid var(--border-subtle); }

.faq__question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: var(--space-6) 0; text-align: left;
  font-size: var(--fs-base); font-weight: 400;
  color: var(--text-secondary); gap: var(--space-4);
  transition: color var(--transition);
}
.faq__question:hover { color: var(--text-primary); }
.faq__icon { font-size: var(--fs-lg); flex-shrink: 0; transition: transform var(--transition); color: var(--text-muted); }
.faq__item--open .faq__icon { transform: rotate(180deg); }
.faq__item--open .faq__question { color: var(--text-primary); }

.faq__answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); }
.faq__answer p {
  padding-bottom: var(--space-6); font-size: var(--fs-sm);
  color: var(--text-tertiary); line-height: var(--lh-body);
}

@media (min-width: 1024px) {
  .faq__inner {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-24); align-items: start;
  }
}

/* ========================================
   CTA
   ======================================== */
.cta {
  padding: var(--section-padding) var(--page-margin);
  border-top: 1px solid var(--border-subtle);
}
.cta__inner {
  text-align: center;
  max-width: var(--container-max); margin: 0 auto;
}
.cta__title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: 600; color: var(--text-primary);
  line-height: var(--lh-heading); letter-spacing: var(--ls-heading);
  margin-bottom: var(--space-4);
}
.cta__subtitle {
  font-size: var(--fs-lg); color: var(--text-tertiary);
  margin-bottom: var(--space-16);
}
.cta__options {
  display: grid; gap: var(--space-10);
  max-width: 800px; margin: 0 auto; align-items: start;
}
.cta__whatsapp { text-align: center; }
.cta__whatsapp-note { margin-top: var(--space-3); font-size: var(--fs-sm); color: var(--text-muted); }
.cta__divider {
  display: flex; align-items: center; gap: var(--space-4);
  color: var(--text-muted); font-size: var(--fs-sm);
}
.cta__divider::before, .cta__divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border-subtle);
}

.cta__form {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: var(--space-8); text-align: left;
}
.cta__form-title {
  font-size: var(--fs-base); font-weight: 500;
  color: var(--text-primary); margin-bottom: var(--space-6); text-align: center;
}
.cta__form-fields { display: grid; gap: var(--space-4); }
.cta__form-group { display: flex; flex-direction: column; gap: var(--space-1); }
.cta__form-label { font-size: var(--fs-sm); color: var(--text-tertiary); }
.cta__form-input {
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); color: var(--text-primary); font-size: var(--fs-base);
  transition: border-color var(--transition);
}
.cta__form-input::placeholder { color: var(--text-muted); }
.cta__form-input:focus { border-color: var(--accent); }
.cta__form-input--error { border-color: #EF4444; }
.cta__form-textarea { resize: vertical; min-height: 80px; }
.cta__form-error { font-size: var(--fs-xs); color: #EF4444; min-height: 1rem; }
.cta__form-submit { margin-top: var(--space-4); }
.cta__form-submit-loading { display: none; }
.cta__form-submit--loading .cta__form-submit-text { display: none; }
.cta__form-submit--loading .cta__form-submit-loading { display: inline-flex; align-items: center; gap: var(--space-2); }
.cta__form-submit--loading .cta__form-submit-loading i { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.cta__form-message {
  margin-top: var(--space-4); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); font-size: var(--fs-sm); text-align: center; display: none;
}
.cta__form-message--success { display: block; background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-glow); }
.cta__form-message--error { display: block; background: rgba(239,68,68,0.1); color: #FCA5A5; border: 1px solid rgba(239,68,68,0.2); }
.cta__form-privacy { margin-top: var(--space-3); font-size: var(--fs-xs); color: var(--text-muted); text-align: center; }

@media (min-width: 640px) {
  .cta__form-fields { grid-template-columns: repeat(2, 1fr); }
  .cta__form-group--full { grid-column: 1 / -1; }
}
@media (min-width: 768px) {
  .cta__options { grid-template-columns: auto auto 1fr; gap: var(--space-8); align-items: center; }
  .cta__divider { flex-direction: column; height: 100%; }
  .cta__divider::before, .cta__divider::after { width: 1px; height: auto; flex: 1; }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: var(--space-20) 0 var(--space-8);
  border-top: 1px solid var(--border-subtle);
}
.footer__inner {
  max-width: var(--container-max); margin: 0 auto;
  padding: 0 var(--page-margin);
}
.footer__grid {
  display: grid; gap: var(--space-10); margin-bottom: var(--space-16);
}
.footer__logo { width: 130px; height: auto; margin-bottom: var(--space-4); }
.footer__tagline {
  font-size: var(--fs-sm); color: var(--text-tertiary);
  margin-bottom: var(--space-6); max-width: 280px;
}
.footer__social { display: flex; gap: var(--space-3); }
.footer__social-link {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  color: var(--text-tertiary); font-size: var(--fs-base); transition: all var(--transition);
}
.footer__social-link:hover { border-color: var(--border-medium); color: var(--text-primary); }

.footer__heading {
  font-size: var(--fs-xs); font-weight: 500; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: var(--space-4);
}
.footer__list { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__list a {
  font-size: var(--fs-sm); color: var(--text-tertiary);
  transition: color var(--transition); display: flex; align-items: center; gap: var(--space-2);
}
.footer__list a:hover { color: var(--text-primary); }

.footer__bottom {
  padding-top: var(--space-8); border-top: 1px solid var(--border-subtle);
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: var(--space-2); font-size: var(--fs-xs); color: var(--text-muted);
}

@media (min-width: 640px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

/* ========================================
   FLOATING WHATSAPP
   ======================================== */
.whatsapp-float {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: var(--whatsapp); color: white; font-size: 1.25rem;
  border-radius: var(--radius-full); box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  z-index: 90; opacity: 0; transform: scale(0.8); pointer-events: none;
  transition: opacity var(--transition-slow), transform var(--transition);
}
.whatsapp-float--visible { opacity: 1; transform: scale(1); pointer-events: auto; }
.whatsapp-float:hover { background: var(--whatsapp-dark); transform: scale(1.05); }
.whatsapp-float--visible:hover { transform: scale(1.05); }