/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; display: block; }

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
  background: #dc2626;
  color: #fff;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(220, 38, 38, 0.35);
  background: #b91c1c;
}
.btn-outline {
  background: transparent;
  border: 2px solid #dc2626;
  color: #dc2626;
}
.btn-outline:hover {
  background: #dc2626;
  color: #fff;
}
.btn-sm { padding: 10px 24px; font-size: 0.9rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; }
.btn-white { background: #fff; color: #dc2626; }
.btn-white:hover { background: #f5f5f5; box-shadow: 0 8px 30px rgba(0,0,0,0.15); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: #dc2626;
}
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 36px;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #555;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: #dc2626;
  transition: width 0.3s;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a:hover, .nav-links a.active { color: #111; }
.nav-links .btn { color: #fff; }
.nav-links .btn::after { display: none; }
.nav-links .btn:hover { color: #fff; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 26px; height: 2px;
  background: #1a1a1a;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO (Home) ===== */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(135deg, #fff 0%, #fef8f8 50%, #fff 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220,38,38,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220,38,38,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-text { max-width: 560px; }
.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(220,38,38,0.25);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #dc2626;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: #fef2f2;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 20px;
  color: #0f0f0f;
  letter-spacing: -0.5px;
}
.zero-labor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #fef2f2, #fde8e8);
  color: #dc2626;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 10px;
  margin-bottom: 18px;
  border: 1px solid #fecaca;
}
.hero-sub {
  font-size: 1.2rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 28px;
}
.hero-sub strong { color: #dc2626; }
.hero-bullets {
  list-style: none;
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 24px;
}
.hero-bullets li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: #333;
  display: flex;
  align-items: center;
}
.bullet-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: #dcfce7;
  color: #16a34a;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  margin-right: 10px;
  flex-shrink: 0;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-image::before {
  content: '';
  position: absolute;
  width: 90%; height: 90%;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.02));
  transform: rotate(3deg);
  z-index: 0;
}
.hero-image img {
  position: relative;
  z-index: 1;
  max-height: 520px;
  width: auto;
  border-radius: 20px;
  box-shadow: 0 25px 80px rgba(0,0,0,0.12);
}

/* ===== PAGE HERO (Sub-pages) ===== */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(180deg, #fafafa, #fff);
  text-align: center;
  border-bottom: 1px solid #f0f0f0;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: #0f0f0f;
  margin: 12px 0;
  letter-spacing: -0.5px;
}
.page-hero p {
  font-size: 1.1rem;
  color: #666;
  max-width: 550px;
  margin: 0 auto;
}

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.alt-bg { background: #fafafa; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #dc2626;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
  background: #fef2f2;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: #0f0f0f;
  line-height: 1.2;
  letter-spacing: -0.3px;
}
.section-desc {
  font-size: 1.05rem;
  color: #777;
  max-width: 550px;
  margin: 14px auto 0;
}

/* ===== VALUE PROPS ===== */
.value-props { background: #fafafa; }
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-card {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 20px;
  padding: 40px 28px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #dc2626, #ef4444);
  opacity: 0;
  transition: opacity 0.3s;
}
.value-card:hover::before { opacity: 1; }
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  border-color: transparent;
}
.value-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  display: inline-block;
}
.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 10px;
}
.value-card p {
  color: #777;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== SHOWCASE (Machine) ===== */
.machine-showcase { background: #fff; }
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.showcase-image { position: relative; }
.showcase-image::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 24px;
  background: linear-gradient(135deg, #fef2f2, #f0f0f0);
  z-index: 0;
}
.showcase-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 16px 50px rgba(0,0,0,0.1);
}
.showcase-text h2,
.showcase-text h3 {
  font-size: 2rem;
  font-weight: 800;
  color: #0f0f0f;
  margin-bottom: 16px;
  line-height: 1.2;
}
.showcase-text p {
  color: #555;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.spec-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.spec {
  padding: 12px 18px;
  background: #fafafa;
  border-radius: 12px;
  font-size: 0.9rem;
  color: #444;
  border: 1px solid #f0f0f0;
  transition: all 0.2s;
}
.spec:hover { background: #f5f5f5; }
.spec strong { color: #111; margin-right: 4px; }

/* ===== PROFIT CARDS ===== */
.profit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.profit-card {
  background: #fff;
  border: 2px solid #f0f0f0;
  border-radius: 24px;
  padding: 48px 36px;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.profit-card.featured {
  border-color: #dc2626;
  box-shadow: 0 12px 40px rgba(220,38,38,0.1);
}
.profit-card.featured::before {
  content: '★ POPULAR';
  position: absolute;
  top: 16px; right: -32px;
  background: #dc2626;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(45deg);
  letter-spacing: 1px;
}
.profit-badge {
  display: inline-block;
  padding: 4px 16px;
  background: #f5f5f5;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #888;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.profit-card.featured .profit-badge {
  background: #fef2f2;
  color: #dc2626;
}
.profit-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 16px;
}
.profit-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: #dc2626;
  margin-bottom: 4px;
  line-height: 1;
}
.profit-detail {
  color: #999;
  font-size: 0.88rem;
  margin-bottom: 28px;
}
.profit-perks { list-style: none; text-align: left; }
.profit-perks li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: #555;
  border-bottom: 1px solid #f5f5f5;
}
.profit-perks li:last-child { border-bottom: none; }

/* ===== AGREEMENT GRID ===== */
.agreement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.agreement-card {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 20px;
  padding: 36px 30px;
  transition: all 0.3s ease;
}
.agreement-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.agreement-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 10px;
}
.agreement-card p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== LIABILITY BLOCK ===== */
.liability-block {
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, #fef2f2, #fff);
  border: 2px solid #fecaca;
  border-radius: 24px;
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
}
.liability-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #dc2626, #ef4444);
}
.liability-icon { font-size: 3.5rem; margin-bottom: 24px; }
.liability-text {
  font-size: 1.15rem;
  color: #333;
  line-height: 1.9;
}
.liability-text strong { color: #dc2626; }

/* ===== CREDENTIALS GRID ===== */
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.credential-card {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 20px;
  padding: 40px 28px;
  text-align: center;
  transition: all 0.3s ease;
}
.credential-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  transform: translateY(-4px);
}
.credential-icon { font-size: 2.2rem; margin-bottom: 16px; }
.credential-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 8px;
}
.credential-card p {
  color: #777;
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ===== DOWNLOAD SECTION ===== */
.download-section { text-align: center; }
.download-content { max-width: 600px; margin: 0 auto; }
.download-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #0f0f0f;
  margin: 12px 0;
}
.download-content p {
  color: #666;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.cta-banner-content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* ===== CONTACT FORM ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 48px;
  align-items: start;
}
.contact-form {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 24px;
  padding: 44px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: #fafafa;
  border: 1.5px solid #e5e5e5;
  border-radius: 12px;
  color: #1a1a1a;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #bbb; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #dc2626;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.08);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}
.form-group select option { background: #fff; color: #1a1a1a; }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { margin-top: 8px; }

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 100px;
}
.sidebar-card {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 20px;
  padding: 28px 24px;
  transition: all 0.3s;
}
.sidebar-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}
.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 8px;
}
.sidebar-card p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
}
.sidebar-link {
  display: inline-block;
  margin-top: 8px;
  color: #dc2626;
  font-weight: 600;
  font-size: 0.9rem;
}
.sidebar-link:hover { text-decoration: underline; }

/* Form Success */
.form-success { display: none; text-align: center; padding: 80px 0; }
.form-success.show { display: block; }
.success-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dc2626, #ef4444);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin: 0 auto 24px;
  box-shadow: 0 8px 24px rgba(220,38,38,0.25);
}
.form-success h3 { font-size: 1.8rem; color: #111; margin-bottom: 8px; }
.form-success p { color: #666; max-width: 400px; margin: 0 auto; }

/* ===== AGE WARNING ===== */
.age-warning {
  margin-top: 16px;
  padding: 10px 16px;
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fca5a5;
}

/* ===== FOOTER ===== */
.footer {
  background: #0f0f0f;
  padding-top: 80px;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid #222;
}
.footer-brand p {
  color: #888;
  margin-top: 12px;
  font-size: 0.9rem;
  max-width: 300px;
  line-height: 1.6;
}
.footer .logo { color: #dc2626; }
.footer-links-col h4,
.footer-contact-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.footer-links-col a,
.footer-contact-col a {
  display: block;
  color: #888;
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: color 0.3s;
}
.footer-links-col a:hover,
.footer-contact-col a:hover { color: #ef4444; }
.footer-bottom { padding: 24px 0; }
.footer-bottom p {
  font-size: 0.78rem;
  color: #555;
  text-align: center;
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: #fff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    transition: right 0.4s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-links a::after { display: none; }

  .hero { padding: 130px 0 70px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-text { max-width: 100%; }
  .hero-cta { justify-content: center; }
  .hero-bullets { grid-template-columns: 1fr; }
  .hero-bullets li { justify-content: center; }
  .hero-image img { max-height: 360px; margin: 0 auto; }

  .showcase-grid { grid-template-columns: 1fr; gap: 40px; }
  .value-grid { grid-template-columns: 1fr; }
  .profit-grid { grid-template-columns: 1fr; }
  .agreement-grid { grid-template-columns: 1fr; }
  .credentials-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 70px 0; }
  .liability-block { padding: 40px 24px; }
  .contact-form { padding: 28px 20px; }
}