.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  isolation: isolate;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    backdrop-filter var(--transition-base),
    box-shadow var(--transition-base),
    padding var(--transition-base),
    transform var(--transition-base);
  padding-block: 1rem;
  border-bottom: 1px solid transparent;
}

.header::before {
  content: "";
  position: absolute;
  left: var(--container-padding);
  right: var(--container-padding);
  top: 0.42rem;
  bottom: 0.38rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(241, 248, 244, 0.1);
  background:
    linear-gradient(140deg, rgba(9, 19, 16, 0.74), rgba(6, 13, 11, 0.64)),
    radial-gradient(circle at 16% 0%, rgba(115, 208, 170, 0.09), transparent 40%);
  box-shadow: 0 18px 40px -30px rgba(0, 0, 0, 0.96);
  opacity: 0;
  transform: translateY(-8px) scale(0.985);
  transform-origin: top center;
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

.header.scrolled {
  background-color: rgba(4, 10, 8, 0.18);
  border-color: rgba(237, 243, 239, 0.05);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 42px -26px rgba(0, 0, 0, 0.9);
  padding-block: 0.72rem;
}

.header.scrolled::before {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  position: relative;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.42rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.logo span {
  color: var(--color-accent);
}

.logo:hover {
  transform: translateY(-1px);
  color: #ffffff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.05rem, 2.2vw, 2rem);
}

.nav-link {
  color: rgba(237, 243, 239, 0.88);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.42rem;
  width: calc(100% - 0.32rem);
  height: 1.5px;
  border-radius: var(--radius-pill);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent-soft);
  transform: translateY(-1px);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.mobile-menu-btn {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(237, 243, 239, 0.14);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(170deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  color: var(--color-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-menu-btn span {
  width: 1.25rem;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-btn.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.mobile-menu-btn.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-pill);
  padding: 0.83rem 1.7rem;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
  will-change: transform;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.btn:focus-visible,
.filter-btn:focus-visible,
.faq-question:focus-visible,
.mobile-menu-btn:focus-visible,
.video-audio-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-sm {
  padding: 0.62rem 1.12rem;
  font-size: 0.73rem;
}

.btn-primary {
  color: #191105;
  background:
    linear-gradient(130deg, #ffd785, var(--color-accent) 52%, #dfac56);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  box-shadow: 0 27px 48px -24px rgba(240, 198, 113, 0.86);
}

.btn-secondary {
  color: var(--color-text);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: rgba(240, 198, 113, 0.6);
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  color: var(--color-text);
  border: 1px solid rgba(240, 198, 113, 0.65);
  background-color: rgba(240, 198, 113, 0.12);
}

.btn-outline:hover {
  background-color: rgba(240, 198, 113, 0.22);
  box-shadow: var(--shadow-accent);
}

.hero {
  min-height: 100svh;
  padding-top: calc(var(--header-height) + clamp(2.8rem, 8vw, 4.2rem));
  overflow: clip;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 14% 22%, rgba(73, 166, 133, 0.36), transparent 38%),
    radial-gradient(circle at 82% 68%, rgba(240, 198, 113, 0.2), transparent 42%),
    linear-gradient(140deg, rgba(8, 18, 15, 0.74), rgba(4, 10, 8, 0.96));
  background-size: 100% 100%, 120% 120%, 100% 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.3rem);
}

.hero-copy {
  max-width: 680px;
  position: relative;
}

.hero-copy .eyebrow {
  margin-inline: 0;
}

.hero-copy h1 {
  margin-top: var(--space-5);
  max-width: 12.5ch;
}

.hero-copy h1 span {
  color: var(--color-accent-soft);
  background: linear-gradient(105deg, #ffecc2, #ffcb71);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  margin-top: var(--space-5);
  max-width: 54ch;
  font-size: clamp(1rem, 1.3vw, 1.08rem);
}

.hero-pain {
  margin-top: var(--space-4);
  max-width: 56ch;
  color: rgba(237, 243, 239, 0.92);
}

.hero-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero-metrics {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.hero-metrics li {
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-md);
  padding: 0.95rem 1rem;
  backdrop-filter: blur(8px);
}

.hero-metrics strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-accent-soft);
  font-size: 1.2rem;
  margin-bottom: 0.16rem;
}

.hero-metrics span {
  color: rgba(237, 243, 239, 0.82);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-media {
  position: relative;
  isolation: isolate;
  max-width: 36rem;
  margin-inline: auto 0;
}

.hero-media.hero-media-video {
  max-width: min(100%, 23rem);
  transform: translateY(-0.9rem);
}

.hero-media-ring {
  position: absolute;
  inset: -10% -7% -10% -7%;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 70% 30%, rgba(240, 198, 113, 0.42), transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(79, 168, 135, 0.36), transparent 45%);
  filter: blur(28px);
  z-index: -1;
}

.hero-image {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(237, 243, 239, 0.18);
  box-shadow: var(--shadow-hover);
  object-fit: cover;
  aspect-ratio: 1 / 1.04;
  width: 100%;
}

.hero-video-wrap {
  position: relative;
  width: 100%;
}

.hero-video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: contain;
  object-position: center;
  background-color: rgba(2, 8, 7, 0.95);
}

.video-audio-btn {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  z-index: 4;
  border: 1px solid rgba(240, 198, 113, 0.58);
  border-radius: var(--radius-pill);
  background: rgba(7, 14, 12, 0.78);
  color: var(--color-accent-soft);
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.72rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.video-audio-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(240, 198, 113, 0.82);
  background-color: rgba(7, 14, 12, 0.9);
}

.hero-badge {
  position: absolute;
  left: 50%;
  bottom: 1.15rem;
  transform: translateX(-50%);
  background: rgba(12, 25, 21, 0.9);
  border: 1px solid rgba(240, 198, 113, 0.54);
  border-radius: var(--radius-pill);
  padding: 0.52rem 0.95rem;
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(237, 243, 239, 0.95);
  white-space: nowrap;
  box-shadow: 0 16px 30px -22px rgba(0, 0, 0, 0.95);
}

.brand-banner {
  padding-top: 0;
}

.banner-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(240, 198, 113, 0.34);
  box-shadow: var(--shadow-hover);
  background:
    linear-gradient(180deg, rgba(12, 26, 22, 0.86), rgba(8, 19, 16, 0.92));
}

.banner-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 90% 10%, rgba(240, 198, 113, 0.22), transparent 35%),
    linear-gradient(180deg, transparent 60%, rgba(4, 8, 7, 0.18));
}

.banner-slider {
  position: relative;
}

.banner-track {
  display: flex;
  transform: translateX(0);
  transition: transform var(--transition-slow);
}

.banner-slide {
  margin: 0;
  min-width: 100%;
  flex: 0 0 100%;
}

.banner-slide img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
}

.banner-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 50%;
  border: 1px solid rgba(240, 198, 113, 0.45);
  background: rgba(8, 16, 14, 0.72);
  color: var(--color-accent-soft);
  z-index: 3;
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.banner-prev {
  left: 0.9rem;
}

.banner-next {
  right: 0.9rem;
}

.banner-control span {
  font-size: 1.35rem;
  line-height: 1;
}

.banner-control:hover {
  transform: translateY(calc(-50% - 2px));
  border-color: rgba(240, 198, 113, 0.75);
  background-color: rgba(8, 16, 14, 0.9);
}

.banner-dots {
  position: absolute;
  left: 50%;
  bottom: 0.9rem;
  transform: translateX(-50%);
  z-index: 3;
  display: inline-flex;
  gap: 0.42rem;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(8, 16, 14, 0.56);
  border: 1px solid rgba(240, 198, 113, 0.32);
  backdrop-filter: blur(8px);
}

.banner-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  border: 0;
  background: rgba(237, 243, 239, 0.45);
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.banner-dot:hover,
.banner-dot.is-active {
  background: var(--color-accent-soft);
  transform: scale(1.15);
}

.banner-control:focus-visible,
.banner-dot:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.benefits-grid,
.products-grid,
.steps-grid {
  display: grid;
  gap: var(--space-5);
}

.benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benefit-card {
  padding: clamp(1.5rem, 2vw, 2.1rem);
}

.benefit-card > * {
  position: relative;
  z-index: 1;
}

.benefit-card h3 {
  margin-bottom: 0.65rem;
}

.benefit-card:hover {
  box-shadow: var(--shadow-hover), var(--shadow-accent);
}

.icon-box {
  width: 2.88rem;
  height: 2.88rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(240, 198, 113, 0.17);
  border: 1px solid rgba(240, 198, 113, 0.45);
  color: var(--color-accent-soft);
  font-family: var(--font-heading);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.product-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-bottom: var(--space-6);
}

.filter-btn {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  color: rgba(237, 243, 239, 0.92);
  border-radius: var(--radius-pill);
  padding: 0.58rem 1.1rem;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.filter-btn.active,
.filter-btn:hover {
  background-color: rgba(240, 198, 113, 0.23);
  border-color: rgba(240, 198, 113, 0.74);
  color: var(--color-accent-soft);
  transform: translateY(-1px);
}

.products-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card-wrap {
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.product-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.product-card:hover {
  border-color: rgba(240, 198, 113, 0.48);
}

.product-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.product-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(5, 11, 9, 0.35));
  pointer-events: none;
}

.product-image-wrap img {
  height: 100%;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(7, 15, 13, 0.85);
  color: var(--color-accent-soft);
  border: 1px solid rgba(240, 198, 113, 0.52);
  border-radius: var(--radius-pill);
  padding: 0.34rem 0.62rem;
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: var(--space-5);
  gap: 0.2rem;
}

.product-content p {
  margin-top: 0.28rem;
}

.product-price-wrap {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.product-price {
  color: var(--color-accent-soft);
  font-family: var(--font-heading);
  font-size: 1.08rem;
  letter-spacing: 0.02em;
}

.choose-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.choose-item {
  padding: var(--space-5);
}

.choose-item > * {
  position: relative;
  z-index: 1;
}

.choose-item h3 {
  margin-bottom: 0.58rem;
}

.choose-item:hover {
  border-color: rgba(240, 198, 113, 0.4);
}

.testimonials-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.testimonials-track {
  display: flex;
  gap: var(--space-5);
  width: max-content;
  animation: testimonials-marquee 45s linear infinite;
}

.testimonial-card {
  width: min(24rem, 86vw);
  padding: var(--space-5);
}

.testimonial-text {
  color: rgba(237, 243, 239, 0.92);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.avatar {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.68rem;
  font-weight: 800;
  background-color: rgba(240, 198, 113, 0.2);
  border: 1px solid rgba(240, 198, 113, 0.44);
  color: var(--color-accent-soft);
  letter-spacing: 0.08em;
}

.testimonial-author h3 {
  font-size: 0.95rem;
  margin-bottom: 0.18rem;
}

.testimonial-author span {
  color: rgba(237, 243, 239, 0.66);
  font-size: 0.8rem;
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card {
  padding: var(--space-5);
}

.step-card > * {
  position: relative;
  z-index: 1;
}

.step-card h3 {
  margin-bottom: 0.55rem;
}

.step-index {
  display: inline-flex;
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.72rem;
  margin-bottom: var(--space-3);
  border: 1px solid rgba(240, 198, 113, 0.46);
  background-color: rgba(240, 198, 113, 0.14);
  color: var(--color-accent-soft);
  font-family: var(--font-heading);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.faq-wrap {
  max-width: 880px;
}

.faq-list {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  border-radius: var(--radius-lg);
  padding-inline: clamp(1rem, 2.4vw, 1.6rem);
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 600;
  text-align: left;
  padding: 1.38rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent-soft);
}

.faq-icon {
  width: 1.35rem;
  height: 1.35rem;
  position: relative;
  color: var(--color-accent-soft);
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq-icon::before {
  width: 1rem;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 1rem;
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), opacity var(--transition-base);
}

.faq-answer-inner {
  padding-bottom: 1.28rem;
  max-width: 65ch;
}

.faq-item.active .faq-answer {
  opacity: 1;
}

.faq-item.active .faq-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0.25);
}

.cta {
  padding-top: clamp(4.3rem, 7vw, 6.8rem);
}

.cta-card {
  background:
    radial-gradient(circle at 82% 18%, rgba(240, 198, 113, 0.28), transparent 40%),
    radial-gradient(circle at 6% 92%, rgba(115, 208, 170, 0.18), transparent 34%),
    linear-gradient(140deg, rgba(15, 37, 30, 0.96), rgba(7, 16, 13, 0.92));
  border: 1px solid rgba(240, 198, 113, 0.4);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 6vw, 3.4rem);
  text-align: center;
  max-width: 860px;
  margin-inline: auto;
  box-shadow: var(--shadow-hover);
}

.cta-card h2 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.cta-card p {
  max-width: 64ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.btn-pulse {
  animation: subtle-pulse 2.6s ease-in-out infinite;
}

.footer {
  margin-top: clamp(4rem, 7vw, 5.8rem);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background:
    radial-gradient(circle at 8% 12%, rgba(115, 208, 170, 0.09), transparent 35%),
    rgba(5, 11, 9, 0.95);
  padding-top: clamp(2.4rem, 4vw, 3.6rem);
  padding-bottom: 1.75rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-6);
}

.footer-heading {
  font-size: 0.8rem;
  color: var(--color-accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.85rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-links a {
  color: rgba(237, 243, 239, 0.73);
  font-size: 0.88rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-soft);
  transform: translateX(3px);
}

.footer-bottom {
  margin-top: var(--space-7);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: rgba(237, 243, 239, 0.58);
  font-size: 0.8rem;
}

@keyframes subtle-pulse {
  0%,
  100% {
    box-shadow: 0 20px 38px -20px rgba(240, 198, 113, 0.5);
  }
  50% {
    box-shadow: 0 27px 50px -18px rgba(240, 198, 113, 0.78);
  }
}

@keyframes testimonials-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - (var(--space-5) / 2)));
  }
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: clamp(2.2rem, 7vw, 3.4rem);
  }

  .hero-copy {
    max-width: none;
  }

  .hero-media {
    max-width: 33rem;
    margin-inline: auto;
  }

  .hero-media.hero-media-video {
    max-width: min(100%, 22rem);
    transform: translateY(-0.45rem);
  }

  .benefits-grid,
  .products-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-links {
    position: absolute;
    left: var(--container-padding);
    right: var(--container-padding);
    top: calc(100% + 0.6rem);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    background:
      linear-gradient(160deg, rgba(8, 16, 14, 0.96), rgba(5, 10, 9, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 1.05rem;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-6));
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-media.hero-media-video {
    max-width: min(100%, 20rem);
    transform: translateY(0);
  }

  .video-audio-btn {
    top: 0.62rem;
    right: 0.62rem;
    font-size: 0.62rem;
    padding: 0.4rem 0.62rem;
  }

  .banner-card {
    border-radius: var(--radius-lg);
  }

  .banner-control {
    width: 2.2rem;
    height: 2.2rem;
  }

  .banner-control span {
    font-size: 1.15rem;
  }

  .banner-prev {
    left: 0.55rem;
  }

  .banner-next {
    right: 0.55rem;
  }

  .banner-dots {
    bottom: 0.6rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .choose-grid,
  .benefits-grid,
  .products-grid,
  .steps-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-track {
    animation-duration: 46s;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (hover: hover) {
  .testimonials-track:hover {
    animation-play-state: paused;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-pulse,
  .testimonials-track,
  .hero-gradient {
    animation: none !important;
  }
}