/* ====================================================
   StonerX - Modern Diamond Blade Website
   Color Palette: Deep Black + Bronze/Copper + White
   ==================================================== */

:root {
  --bg: #0a0a0b;
  --bg-2: #111114;
  --bg-3: #18181c;
  --surface: #1a1a1f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #f5f5f7;
  --text-2: #b8b8be;
  --text-muted: #7a7a82;

  --accent: #c8884a;
  --accent-2: #e0a060;
  --accent-3: #b06f30;
  --accent-glow: rgba(200, 136, 74, 0.35);

  --gradient-accent: linear-gradient(135deg, #d99457 0%, #b06f30 100%);
  --gradient-text: linear-gradient(135deg, #f0b878 0%, #c8884a 50%, #b06f30 100%);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(200, 136, 74, 0.25);

  --container: 1240px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #1a0e04;
  box-shadow: 0 8px 24px rgba(200, 136, 74, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(200, 136, 74, 0.5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-strong);
}

.btn-outline {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover {
  background: var(--accent);
  color: #1a0e04;
}

.btn-block { width: 100%; }
.btn-lg { padding: 18px 32px; font-size: 16px; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all var(--transition);
  background: rgba(10, 10, 11, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 11, 0.85);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-logo { height: 32px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { padding: 10px 20px; font-size: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}
.hamburger span {
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(10, 10, 11, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  display: none;
  flex-direction: column;
  gap: 16px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  padding: 10px 0;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .btn { margin-top: 8px; }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

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

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200, 136, 74, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 136, 74, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #a05a20 0%, transparent 70%);
  bottom: -100px; left: -200px;
  opacity: 0.3;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { animation: fadeInUp 0.9s ease forwards; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(200, 136, 74, 0.1);
  border: 1px solid rgba(200, 136, 74, 0.25);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--accent-2);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 540px;
}
.stat {
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num span {
  font-size: 16px;
  color: var(--accent);
  margin-left: 4px;
  font-weight: 500;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 1s 0.2s ease both;
}

.hero-image-glow {
  position: absolute;
  width: 80%; height: 80%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  z-index: 0;
}

.disk-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}

.floating-disk {
  max-width: 540px;
  width: 100%;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6))
          drop-shadow(0 0 80px rgba(200, 136, 74, 0.2));
  animation: heroSpin 12s linear infinite;
  transform-origin: center center;
  will-change: transform;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  animation: fadeIn 1s 1s ease both;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes heroSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.3); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === MARQUEE === */
.marquee {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text-muted);
}
.marquee-track .dot {
  color: var(--accent);
  font-size: 16px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === SECTION HEADERS === */
.section-head {
  margin-bottom: 60px;
  max-width: 720px;
}
.section-head.center { margin: 0 auto 60px; text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.section-head p {
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.7;
}

/* === PRODUCT === */
.product { padding: 120px 0; }

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.product-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rotate-bg {
  position: absolute;
  inset: 5%;
  background: conic-gradient(from 0deg, transparent 0%, var(--accent-glow) 25%, transparent 50%, var(--accent-glow) 75%, transparent 100%);
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
  animation: slowSpin 20s linear infinite;
}

.product-img {
  position: relative;
  z-index: 2;
  max-width: 90%;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
  animation: slowSpin 100s linear infinite;
}

.product-info h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 18px;
}

.product-desc {
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.product-list {
  list-style: none;
  margin-bottom: 36px;
}
.product-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 15px;
}
.check {
  width: 24px; height: 24px;
  background: var(--gradient-accent);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}
.check::after {
  content: '';
  position: absolute;
  left: 7px; top: 4px;
  width: 6px; height: 11px;
  border-right: 2px solid #1a0e04;
  border-bottom: 2px solid #1a0e04;
  transform: rotate(45deg);
}

.product-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* === FEATURES === */
.features {
  padding: 120px 0;
  background: var(--bg-2);
  position: relative;
}
.features::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover {
  border-color: rgba(200, 136, 74, 0.3);
  transform: translateY(-6px);
  background: var(--bg-3);
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 60px; height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200, 136, 74, 0.1);
  border: 1px solid rgba(200, 136, 74, 0.2);
  border-radius: var(--radius);
  color: var(--accent);
  margin-bottom: 22px;
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--gradient-accent);
  color: #1a0e04;
  border-color: transparent;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
}

/* === SPECS === */
.specs {
  padding: 120px 0;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.specs::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.specs::after {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}

.spec-cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.spec-cell::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.spec-cell:hover {
  border-color: rgba(200, 136, 74, 0.3);
  transform: translateY(-4px);
  background: var(--bg-3);
}
.spec-cell:hover::before { transform: scaleX(1); }

.spec-cell.highlight {
  background: linear-gradient(140deg, rgba(200, 136, 74, 0.06) 0%, var(--surface) 70%);
  border-color: rgba(200, 136, 74, 0.18);
}

.spec-cell-label {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.spec-cell-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.spec-cell-value small {
  font-size: 16px;
  font-weight: 500;
  color: var(--accent);
  margin-left: 4px;
  -webkit-text-fill-color: var(--accent);
}

.spec-cell-value.spec-cell-text {
  font-size: 24px;
  -webkit-text-fill-color: var(--text);
  background: none;
  color: var(--text);
}

/* === CTA BAND === */
.cta-band {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(200, 136, 74, 0.08), rgba(176, 111, 48, 0.08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 136, 74, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 136, 74, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-inner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-inner p { color: var(--text-2); }

/* === CONTACT === */
.contact { padding: 120px 0; background: var(--bg-2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
}

.contact-grid-form-only {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.info-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.info-card:hover {
  border-color: rgba(200, 136, 74, 0.3);
  transform: translateX(4px);
}
.info-icon {
  width: 50px; height: 50px;
  background: rgba(200, 136, 74, 0.1);
  border: 1px solid rgba(200, 136, 74, 0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.info-card h4 {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.info-card p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.req {
  color: var(--accent);
  margin-left: 2px;
}

.form-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.2px;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: rgba(239, 68, 68, 0.5);
}

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

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  transition: all var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 136, 74, 0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-sm);
  color: #4ade80;
  font-size: 14px;
  display: none;
}
.form-success.show { display: block; animation: fadeIn 0.4s ease; }
.form-success.error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.contact-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* === FOOTER === */
.footer {
  background: #050506;
  border-top: 1px solid var(--border);
  padding: 22px 0;
}

.footer-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-mini p {
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.3px;
  margin: 0;
}

@media (max-width: 480px) {
  .footer-mini {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-stats { margin: 0 auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .badge { margin-left: auto; margin-right: auto; }

  .product-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .specs-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .spec-cell { padding: 22px 18px; }
  .spec-cell-value { font-size: 34px; }
  .spec-cell-value.spec-cell-text { font-size: 18px; }
}

@media (max-width: 420px) {
  .specs-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 120px 0 60px; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .stat-num { font-size: 24px; }
  .stat-label { font-size: 11px; }

  .marquee-track { font-size: 22px; gap: 30px; }

  .product, .features, .specs, .contact { padding: 80px 0; }

  .features-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .cta-inner { flex-direction: column; text-align: center; align-items: center; }

  .specs-right { padding: 8px 24px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .product-buttons .btn { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}