/* =============================================
   IcePro — Estilos Premium
   ============================================= */

/* --- Fonts & Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --primary:       hsl(200, 100%, 55%);
  --primary-dark:  hsl(200, 100%, 40%);
  --primary-glow:  hsl(200, 100%, 65%);
  --accent:        hsl(180, 100%, 50%);
  --accent-dark:   hsl(180, 100%, 35%);
  --bg-dark:       hsl(215, 30%, 6%);
  --bg-card:       hsl(215, 25%, 10%);
  --bg-card-hover: hsl(215, 25%, 13%);
  --border:        hsl(215, 20%, 18%);
  --border-glow:   hsl(200, 80%, 40%);
  --text:          hsl(210, 40%, 96%);
  --text-muted:    hsl(215, 20%, 55%);
  --text-faint:    hsl(215, 15%, 35%);
  --success:       hsl(145, 80%, 50%);
  --danger:        hsl(0, 80%, 60%);
  --gradient-main: linear-gradient(135deg, var(--primary), var(--accent));
  --shadow-glow:   0 0 40px hsla(200, 100%, 55%, 0.3);
  --shadow-card:   0 8px 32px hsla(215, 30%, 0%, 0.4);
  --radius:        16px;
  --radius-sm:     8px;
  --radius-lg:     24px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg-dark);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* --- Utilities --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-block;
  background: hsla(200, 100%, 55%, 0.15);
  color: var(--primary);
  border: 1px solid hsla(200, 100%, 55%, 0.3);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 24px hsla(200, 100%, 55%, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px hsla(200, 100%, 55%, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-glow);
}
.btn-secondary:hover {
  background: hsla(200, 100%, 55%, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-full { width: 100%; justify-content: center; font-size: 1.05rem; padding: 16px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: hsla(215, 30%, 6%, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon { font-size: 1.6rem; }
.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: hsla(200, 100%, 55%, 0.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsla(215, 30%, 6%, 0.85) 0%,
    hsla(215, 30%, 6%, 0.6) 50%,
    hsla(200, 100%, 20%, 0.4) 100%
  );
}

.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: hsla(200, 100%, 55%, 0.15);
  border: 1px solid hsla(200, 100%, 55%, 0.3);
  color: var(--primary-glow);
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  background: hsla(215, 30%, 10%, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  display: inline-flex;
}

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

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-unit {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-faint);
  border-bottom: 2px solid var(--text-faint);
  transform: rotate(45deg);
  animation: bounce-arrow 1.5s ease-in-out infinite;
}
@keyframes bounce-arrow {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 0.5; }
}

/* ===== STEPS GRID ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: -10px;
  right: 16px;
  font-size: 5rem;
  font-weight: 900;
  color: hsla(200, 100%, 55%, 0.06);
  line-height: 1;
  pointer-events: none;
}

.step-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-hover);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.step-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.step-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ===== MACHINE SECTION ===== */
.machine-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.machine-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.machine-main-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  transition: var(--transition);
}

.machine-image-wrap:hover .machine-main-img {
  transform: scale(1.03);
}

.machine-badge-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gradient-main);
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.machine-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.machine-desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.machine-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-dark);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.spec-icon { font-size: 1.4rem; }

.spec-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.spec-value {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary-glow);
}

/* Machine Cards */
.machines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.machine-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}

.machine-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-glow);
}

.machine-card-featured {
  border-color: var(--primary-dark);
  background: hsla(200, 100%, 10%, 0.4);
  box-shadow: 0 0 30px hsla(200, 100%, 55%, 0.15);
}

.machine-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.machine-card-icon { font-size: 2rem; }

.machine-tier {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.tier-entry { background: hsla(215, 20%, 20%, 1); color: var(--text-muted); }
.tier-mid   { background: var(--gradient-main); color: #fff; }
.tier-pro   { background: hsla(270, 70%, 30%, 1); color: hsl(270, 100%, 80%); border: 1px solid hsl(270, 70%, 50%); }

.machine-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.machine-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-glow);
  margin-bottom: 20px;
}
.machine-price span {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.machine-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.machine-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.machine-brands {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.brand-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== DISTRIBUTION SECTION ===== */
.dist-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.dist-image-wrap {
  position: relative;
}

.dist-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.dist-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 40px;
  background: var(--primary);
  filter: blur(30px);
  opacity: 0.3;
}

.target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.target-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.target-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}
.target-icon { font-size: 1.8rem; display: block; margin-bottom: 8px; }
.target-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.target-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* Tips */
.tips-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.tips-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 28px;
  text-align: center;
}
.tips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.tip-item { text-align: center; }
.tip-num {
  display: inline-block;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
}
.tip-item h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.tip-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ===== COSTS ===== */
.profit-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}

.profit-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.profit-tables {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.finance-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.finance-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.finance-table { display: flex; flex-direction: column; gap: 10px; }

.finance-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-bottom: 10px;
  border-bottom: 1px solid hsla(215, 20%, 18%, 0.5);
}
.finance-row:last-child { border-bottom: none; }

.finance-total { font-size: 0.95rem; padding-top: 4px; }
.finance-good { color: var(--success); font-weight: 600; }
.finance-bad  { color: hsl(0, 80%, 65%); }

/* ROI Banner */
.roi-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  background: hsla(200, 100%, 10%, 0.4);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 36px 48px;
}

.roi-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.roi-icon { font-size: 2rem; }
.roi-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.roi-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.roi-divider { width: 1px; height: 60px; background: var(--border); }

/* ===== ROADMAP ===== */
.roadmap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  position: relative;
  padding-bottom: 40px;
}

.roadmap-item:last-child { padding-bottom: 0; }

.roadmap-item::before {
  content: '';
  position: absolute;
  left: 29px;
  top: 60px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-dark), transparent);
}
.roadmap-item:last-child::before { display: none; }

.roadmap-dot {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 20px hsla(200, 100%, 55%, 0.4);
  position: relative;
  z-index: 1;
}

.roadmap-content {
  padding-top: 12px;
}

.roadmap-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.roadmap-content p {
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* ===== CONTACT ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.contact-data {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-data-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: 1rem;
}

.contact-data-icon { font-size: 1.4rem; }

/* Form */
.contact-form {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(200, 100%, 55%, 0.15);
}

.form-group select option { background: var(--bg-card); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
  background: hsla(145, 80%, 50%, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand .logo-icon { font-size: 2rem; }
.footer-brand .logo-text { font-size: 1.8rem; }
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 8px;
  max-width: 260px;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary-glow); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== ANIMATIONS (Intersection Observer) ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .machine-feature { grid-template-columns: 1fr; }
  .machine-main-img { height: 300px; }
  .machines-grid { grid-template-columns: 1fr 1fr; }
  .profit-layout { grid-template-columns: 1fr; }
  .profit-img { height: 300px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .tips-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-dark); padding: 16px 24px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .machines-grid { grid-template-columns: 1fr; }
  .dist-layout { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: 1fr; }
  .hero-stats { display: flex; flex-direction: column; padding: 24px; gap: 20px; }
  .stat-divider { width: 80px; height: 1px; }
  .roi-banner { flex-direction: column; padding: 28px; }
  .roi-divider { width: 80px; height: 1px; }
  .footer-top { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .roadmap-item { grid-template-columns: 48px 1fr; }
  .roadmap-dot { width: 48px; height: 48px; font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .tips-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .hero-cta { flex-direction: column; align-items: center; }
}