/* ==========================================================================
   Cuadernillo Profesional de Práctica de Uñas — Stylesheet
   Auto-hospedado, cero dependencias, < 15 KB comprimido
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Palette */
  --color-bg:        #06060f;
  --color-text:      #f8f8f8;
  --color-text-muted:#9e9e9e;
  --color-card:      #10111a;
  --color-border:    #2c2d38;
  --color-accent:    #C78BA5;   /* Rosa empolvado */
  --color-accent-hover:#b07a92;
  --color-cta:       #C9A96E;   /* Dorado suave */
  --color-cta-hover: #b8975c;
  --color-danger:    #e40014;
  --color-danger2:   #fb2c36;
  --color-white:     #ffffff;
  --color-black:     #0b0b0b;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Poppins', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-padding: 4rem 1rem;
  --content-max: 64rem;

  /* Shadows */
  --shadow-card:   0 4px 24px rgba(199, 139, 165, 0.08);
  --shadow-cta:    0 8px 32px rgba(201, 169, 110, 0.25);
  --shadow-accent: 0 8px 32px rgba(199, 139, 165, 0.15);

  /* Radii */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */
*,
*::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: 1rem;
  line-height: 1.625;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(1.75rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-divider {
  width: 6rem;
  height: 0.25rem;
  background: var(--color-cta);
  margin: 0 auto 3rem;
  border-radius: var(--radius-full);
}

.text-accent  { color: var(--color-accent); }
.text-cta     { color: var(--color-cta); }
.text-muted   { color: var(--color-text-muted); }
.text-danger  { color: var(--color-danger); }

.font-heading { font-family: var(--font-heading); }
.font-body    { font-family: var(--font-body); }

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: var(--section-padding);
}

@media (min-width: 768px) {
  .section { padding: 5rem 2rem; }
}

.section-alt {
  background-color: rgba(16, 17, 26, 0.3);
}

.bg-gradient-section {
  background: linear-gradient(to bottom, rgba(16, 17, 26, 0.3), var(--color-bg));
}

.text-center { text-align: center; }

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

/* --------------------------------------------------------------------------
   5. Sticky Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(6, 6, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: transform var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
  transform: translateY(-100%);
}

.site-header.visible {
  transform: translateY(0);
  border-bottom-color: var(--color-border);
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
}

.site-header .logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-accent);
}

.site-header .header-cta {
  display: inline-block;
  background: var(--color-cta);
  color: var(--color-black);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.site-header .header-cta:hover {
  background: var(--color-cta-hover);
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   6. Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.card:hover {
  border-color: rgba(199, 139, 165, 0.5);
  box-shadow: var(--shadow-card);
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.btn:hover {
  transform: scale(1.05);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #b07a92);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}

.btn-cta {
  background: linear-gradient(135deg, var(--color-cta), #d4b87a, var(--color-cta));
  color: var(--color-black);
  box-shadow: var(--shadow-cta);
  font-size: 1.125rem;
  padding: 1rem 2.5rem;
}

.btn-cta:hover {
  box-shadow: 0 12px 40px rgba(201, 169, 110, 0.35);
}

.btn-lg {
  font-size: 1.25rem;
  padding: 1.125rem 3rem;
}

/* --------------------------------------------------------------------------
   8. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding: 6rem 1rem 4rem;
  position: relative;
}

.hero .hero-content {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--color-cta);
}

.hero h1 .hero-deco {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 0.25em;
  text-decoration-thickness: 2px;
}

.hero .hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 42rem;
  margin: 0 auto 2rem;
  line-height: 1.625;
}

.hero .hero-stat {
  background: rgba(16, 17, 26, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: 1.125rem;
  line-height: 1.625;
}

.hero .hero-stat .stat-number {
  color: var(--color-cta);
  font-weight: 800;
  font-size: 1.5rem;
}

.hero .hero-stat .stat-badge {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
}

/* Video wrapper */
.video-wrapper {
  position: relative;
  max-width: 36rem;
  margin: 0 auto 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 4px solid rgba(199, 139, 165, 0.3);
  box-shadow: 0 0 40px rgba(199, 139, 165, 0.1);
  background: var(--color-card);
}

.video-wrapper video {
  width: 100%;
  display: block;
}

.video-wrapper .video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 6, 15, 0.5);
  cursor: pointer;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.video-wrapper .video-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.video-wrapper .video-overlay .play-icon {
  width: 4rem;
  height: 4rem;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(199, 139, 165, 0.4);
  transition: transform var(--duration-fast) var(--ease-out);
}

.video-wrapper .video-overlay:hover .play-icon {
  transform: scale(1.1);
}

/* Video portrait (vertical) */
.video-wrapper.video-portrait {
  max-width: 20rem;
}

/* Hero gallery */
.hero-gallery {
  margin-top: 3rem;
}

.hero-gallery h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

.gallery-grid .gallery-item {
  aspect-ratio: 3 / 4;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 2px solid rgba(199, 139, 165, 0.2);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out);
}

.gallery-grid .gallery-item:hover {
  transform: scale(1.05);
}

.gallery-grid .gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Email delivery notice */
.delivery-notice {
  background: linear-gradient(to right, rgba(199, 139, 165, 0.15), rgba(16, 17, 26, 0.8), rgba(199, 139, 165, 0.15));
  border: 1px solid rgba(199, 139, 165, 0.3);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 36rem;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.625;
}

.delivery-notice .email-highlight {
  color: var(--color-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   9. Benefits Section
   -------------------------------------------------------------------------- */
.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 36rem;
  margin: 0 auto;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.benefit-item:hover {
  border-color: rgba(199, 139, 165, 0.5);
}

.benefit-item .benefit-icon {
  flex-shrink: 0;
  color: var(--color-cta);
}

.benefit-item .benefit-label {
  color: var(--color-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   10. Target Audience Section
   -------------------------------------------------------------------------- */
.audience-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 36rem;
  margin: 0 auto;
}

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: linear-gradient(to right, var(--color-card), rgba(16,17,26,0.5));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.audience-item:hover {
  border-color: rgba(199, 139, 165, 0.5);
}

.audience-item .audience-bullet {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.125rem;
}

/* --------------------------------------------------------------------------
   11. Practice Section
   -------------------------------------------------------------------------- */
.practice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 42rem;
  margin: 0 auto 2rem;
}

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

.practice-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.practice-item:hover {
  border-color: rgba(199, 139, 165, 0.5);
}

.practice-item .practice-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--color-accent), #b07a92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.practice-banner {
  max-width: 42rem;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(199, 139, 165, 0.1), rgba(16,17,26,0.8), rgba(201, 169, 110, 0.1));
  border: 1px solid rgba(199, 139, 165, 0.3);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
}

.practice-banner .banner-number {
  color: var(--color-cta);
  font-weight: 800;
  font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   12. Features Section
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 48rem;
  margin: 0 auto;
}

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

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.feature-card:hover {
  border-color: rgba(199, 139, 165, 0.5);
}

.feature-card .feature-icon-wrap {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--color-accent), #b07a92);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--color-white);
  transition: transform var(--duration-fast) var(--ease-out);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.1);
}

.feature-card .feature-check {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 700;
}

.feature-card p {
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   13. Bonuses Section
   -------------------------------------------------------------------------- */
.bonus-header {
  text-align: center;
  margin-bottom: 2rem;
}

.bonus-header .bonus-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(201, 169, 110, 0.15);
  color: var(--color-cta);
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.bonus-intro {
  max-width: 42rem;
  margin: 0 auto 2rem;
  text-align: center;
  background: var(--color-card);
  border: 1px solid rgba(199, 139, 165, 0.3);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 56rem;
  margin: 0 auto 2.5rem;
}

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

@media (min-width: 1024px) {
  .bonus-grid { grid-template-columns: repeat(3, 1fr); }
}

.bonus-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.bonus-card:hover {
  border-color: rgba(199, 139, 165, 0.5);
  box-shadow: var(--shadow-card);
}

.bonus-card .bonus-img-wrap {
  background: rgba(32, 33, 43, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
}

.bonus-card .bonus-img-wrap img {
  max-width: 200px;
  width: 100%;
  object-fit: contain;
  aspect-ratio: 3 / 4;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.3));
  transition: transform var(--duration-normal) var(--ease-out);
}

.bonus-card:hover .bonus-img-wrap img {
  transform: scale(1.05);
}

.bonus-card .bonus-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.bonus-card .bonus-num {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

.bonus-card .bonus-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.bonus-card .bonus-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  flex: 1;
}

.bonus-card .bonus-price {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bonus-card .bonus-price .price-old {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-decoration: line-through;
}

.bonus-card .bonus-price .price-free {
  color: var(--color-cta);
  font-weight: 700;
  font-size: 0.875rem;
}

.bonus-more {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
  background: linear-gradient(to right, rgba(199, 139, 165, 0.15), rgba(201, 169, 110, 0.1), rgba(199, 139, 165, 0.15));
  border: 1px solid rgba(199, 139, 165, 0.3);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

/* --------------------------------------------------------------------------
   14. Pricing Section
   -------------------------------------------------------------------------- */
#precio {
  background: linear-gradient(to bottom, var(--color-bg), rgba(199, 139, 165, 0.03), var(--color-bg));
}

.discount-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-danger2);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.25rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.pricing-card {
  max-width: 36rem;
  margin: 0 auto;
  background: var(--color-card);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(199, 139, 165, 0.1);
}

.pricing-header {
  background: linear-gradient(135deg, var(--color-accent), #b07a92);
  padding: 1.5rem;
  text-align: center;
}

.pricing-header h2 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.pricing-header p {
  color: rgba(255,255,255,0.85);
}

.pricing-body {
  padding: 2rem;
}

.pricing-body .price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.pricing-body .price-old {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.pricing-body .price-current {
  font-size: clamp(3rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--color-cta);
  line-height: 1;
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin: 2rem 0;
}

.countdown-block {
  text-align: center;
}

.countdown-block .countdown-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(3.5rem, 10vw, 5rem);
  height: clamp(3.5rem, 10vw, 5rem);
  background: linear-gradient(to bottom, var(--color-accent), #b07a92);
  color: var(--color-white);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 800;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(199, 139, 165, 0.3);
}

.countdown-block .countdown-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.375rem;
  text-transform: uppercase;
}

/* Stock scarcity */
.stock-alert {
  background: rgba(228, 0, 20, 0.15);
  border: 1px solid rgba(228, 0, 20, 0.5);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.stock-alert .stock-number {
  color: var(--color-danger);
  font-weight: 800;
  font-size: 1.5rem;
}

.stock-alert .stock-discount {
  color: var(--color-cta);
  font-weight: 700;
}

/* Extra bonuses */
.extra-bonuses {
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.extra-bonuses h3 {
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 1rem;
}

.extra-bonus-item {
  background: rgba(16, 17, 26, 0.5);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   15. Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 48rem;
  margin: 0 auto;
}

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

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.testimonial-card:hover {
  border-color: rgba(199, 139, 165, 0.5);
}

.testimonial-card .testimonial-avatar {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--color-accent), #b07a92);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.testimonial-card .testimonial-stars {
  display: flex;
  gap: 0.125rem;
  margin-bottom: 0.75rem;
  color: var(--color-cta);
}

.testimonial-card .testimonial-author {
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card .testimonial-location {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   16. Video Tutorial + Guarantees
   -------------------------------------------------------------------------- */
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 36rem;
  margin: 2rem auto 0;
}

@media (min-width: 768px) {
  .guarantees-grid { grid-template-columns: repeat(4, 1fr); }
}

.guarantee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.guarantee-item .guarantee-icon {
  color: var(--color-accent);
}

.guarantee-item .guarantee-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   17. FAQ
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 42rem;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--duration-fast) var(--ease-out);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item .faq-answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.625;
}

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: rgba(16, 17, 26, 0.5);
  padding: 2rem 1rem;
  text-align: center;
}

.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer .copyright {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   19. Animations
   -------------------------------------------------------------------------- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* --------------------------------------------------------------------------
   20. Utility classes
   -------------------------------------------------------------------------- */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.uppercase { text-transform: uppercase; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.tracking-wide { letter-spacing: 0.025em; }

/* --------------------------------------------------------------------------
   21. Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Checkout Pix */
.checkout-main-cta{background:linear-gradient(135deg,#20b96f,#46df92)!important;color:#04150d!important;box-shadow:0 10px 34px rgba(32,185,111,.34)!important}.checkout-main-cta:hover{background:linear-gradient(135deg,#27c97a,#57e8a0)!important}
.checkout-dialog{position:fixed;inset:0;box-sizing:border-box;width:min(540px,calc(100% - 24px));max-width:540px;max-height:calc(100dvh - 24px);margin:auto;padding:0;border:1px solid rgba(199,139,165,.45);border-radius:20px;background:#10111a;color:#f8f8f8;box-shadow:0 32px 100px rgba(0,0,0,.72);overflow:auto;overscroll-behavior:contain}
.checkout-dialog::backdrop{background:rgba(2,2,8,.82);backdrop-filter:blur(5px)}
.checkout-card{position:relative;padding:26px}.checkout-close{position:absolute;right:14px;top:12px;width:32px;height:32px;border:0;border-radius:50%;background:rgba(199,139,165,.14);color:#eebbd1;font-size:22px;cursor:pointer}
.checkout-kicker{margin:0 0 4px;color:#c9a96e;font-size:11px;font-weight:800;letter-spacing:.14em}.checkout-step h2{margin:0 42px 6px 0;font-size:25px}.checkout-intro{margin:0 0 18px;color:#aaa6af;font-size:13px;line-height:1.5}
.checkout-fields{display:grid;gap:11px}.checkout-fields label{display:grid;gap:5px;color:#d4ced6;font-size:11px;font-weight:600}.checkout-fields input{width:100%;min-height:44px;padding:10px 12px;border:1px solid #393643;border-radius:9px;background:#090a11;color:#fff;font:inherit;outline:none}.checkout-fields input:focus{border-color:#c78ba5;box-shadow:0 0 0 3px rgba(199,139,165,.12)}
.checkout-phone{display:grid;grid-template-columns:82px 1fr;gap:9px}.checkout-honeypot{position:absolute!important;left:-10000px!important}.checkout-subtitle{margin:20px 0 10px;font-family:var(--font-body);font-size:13px}.checkout-bumps{display:grid;gap:9px}
.checkout-bump{display:grid;grid-template-columns:24px 1fr auto;gap:10px;align-items:center;padding:11px;border:1px dashed #4b4653;border-radius:10px;background:#171821;cursor:pointer}.checkout-bump:has(input:checked){border-color:#c9a96e;background:rgba(201,169,110,.09)}.checkout-bump input{width:17px;height:17px;accent-color:#c78ba5}.checkout-bump strong,.checkout-bump small{display:block}.checkout-bump strong{font-size:11px;line-height:1.25}.checkout-bump small{margin-top:3px;color:#8f8995;font-size:9px}.checkout-bump-price{text-align:right;color:#dcbf87;font-size:12px;font-weight:800}.checkout-bump-price del{display:block;color:#756e79;font-size:9px;font-weight:500}
.checkout-total{display:flex;justify-content:space-between;margin-top:14px;padding:14px 2px 10px;border-top:1px solid #2c2d38;font-size:14px}.checkout-total strong{color:#e8c98e}.checkout-pay{width:100%;min-height:48px;border:0;border-radius:10px;background:linear-gradient(135deg,#c78ba5,#c9a96e);color:#0b0b0b;font-weight:900;cursor:pointer}.checkout-pay:disabled{opacity:.55;cursor:wait}.checkout-secure{display:block;margin-top:10px;color:#787580;font-size:9px;text-align:center}.checkout-error{min-height:18px;margin:0;color:#ff8290;font-size:11px}
.pix-timer{margin:8px auto 12px;color:#9a94a0;font-size:12px;text-align:center}.pix-timer strong{color:#e8c98e}.pix-qr{width:210px;height:210px;margin:0 auto 14px;padding:10px;border-radius:12px;background:#fff;object-fit:contain}.pix-copy-row{margin-bottom:9px;padding:12px;border:1px solid #393643;border-radius:9px;background:#090a11;text-align:center}.pix-copy-row code{display:block;overflow:hidden;color:#b9b4bd;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.pix-buyer{display:grid;gap:4px;margin-top:12px;padding:12px;border:1px solid #2c2d38;border-radius:10px;color:#a9a4ad;font-size:11px}.pix-success{margin-top:14px;padding:15px;border:1px solid rgba(53,211,154,.3);border-radius:10px;background:rgba(53,211,154,.08);color:#9ee8cf;text-align:center}.pix-success strong,.pix-success span{display:block}.pix-success span{margin-top:4px;font-size:11px}
@media(max-width:520px){.checkout-card{padding:22px 16px 18px}.checkout-dialog{inset:0;width:calc(100% - 16px);max-width:none;max-height:calc(100dvh - 16px);margin:auto;border-radius:16px}.checkout-phone{grid-template-columns:72px 1fr}.pix-qr{width:190px;height:190px}}