@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap");

:root {
  --background: hsl(0 0% 100%);
  --foreground: hsl(215 25% 15%);
  --card: hsl(0 0% 100%);
  --primary: hsl(215 80% 30%);
  --primary-fg: hsl(0 0% 100%);
  --secondary: hsl(45 90% 55%);
  --secondary-fg: hsl(215 25% 15%);
  --muted: hsl(210 20% 96%);
  --muted-fg: hsl(215 15% 45%);
  --accent: hsl(0 75% 50%);
  --accent-fg: hsl(0 0% 100%);
  --border: hsl(214.3 31.8% 91.4%);
  --navy: hsl(215 80% 20%);
  --red-dark: hsl(0 80% 40%);
  --hero-gradient: linear-gradient(135deg, hsl(215 80% 20%) 0%, hsl(215 70% 35%) 100%);
  --gold-gradient: linear-gradient(90deg, hsl(45 90% 55%) 0%, hsl(40 85% 50%) 100%);
  --cta-gradient: linear-gradient(135deg, hsl(0 75% 50%) 0%, hsl(0 80% 40%) 100%);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Poppins", sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
svg { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; }
body, button, input, textarea, select {
  -webkit-text-size-adjust: 100%;
}
h1, h2, h3, h4, p, a, button, li, span, strong, small {
  overflow-wrap: anywhere;
}
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(100% - 2rem, 1400px); margin: 0 auto; }
.text-gradient-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 1rem 0;
  color: var(--primary-fg);
  transition: background .3s, box-shadow .3s, padding .3s, backdrop-filter .3s;
}
.site-header.is-scrolled {
  padding: .5rem 0;
  background: hsl(215 80% 20% / .95);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);
  backdrop-filter: blur(12px);
}
.top-bar {
  overflow: hidden;
  max-height: 40px;
  opacity: 1;
  transition: max-height .3s, opacity .3s;
}
.site-header.is-scrolled .top-bar { max-height: 0; opacity: 0; }
.top-bar__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  padding: .5rem 0;
  font-size: .875rem;
}
.top-bar__item { display: flex; align-items: center; gap: .5rem; color: var(--secondary); }
.top-bar__item span { color: hsl(0 0% 100% / .8); }
.top-bar__divider { width: 1px; height: 1rem; background: hsl(0 0% 100% / .3); }
.nav-row { height: 4rem; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: .75rem; }
.brand img { height: 3.5rem; width: auto; transition: transform .2s; }
.brand:hover img { transform: scale(1.05); }
.brand__text { display: none; }
.brand__text strong { display: block; font-size: 1.125rem; line-height: 1.25; }
.brand__text small { color: var(--secondary); font-weight: 500; font-size: .75rem; }
.desktop-nav { display: none; align-items: center; gap: .25rem; }
.desktop-nav a {
  position: relative;
  padding: .5rem 1rem;
  font-weight: 500;
  color: hsl(0 0% 100% / .9);
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transform: translateX(-50%);
  transition: width .3s;
}
.desktop-nav a:hover { color: white; }
.desktop-nav a:hover::after { width: 66%; }
.header-cta {
  display: none;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.25rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  transition: transform .2s, box-shadow .2s;
}
.header-cta:hover { transform: scale(1.05); box-shadow: 0 10px 20px hsl(0 75% 50% / .3); }
.mobile-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  color: white;
  background: transparent;
  border-radius: .5rem;
  cursor: pointer;
}
.mobile-toggle:hover { background: hsl(0 0% 100% / .1); }
.mobile-toggle .icon-close { display: none; }
.mobile-toggle.is-open .icon-menu { display: none; }
.mobile-toggle.is-open .icon-close { display: block; }
.mobile-nav {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s, opacity .3s;
  border-top: 1px solid hsl(0 0% 100% / .2);
}
.mobile-nav.is-open { max-height: 24rem; opacity: 1; padding: 1rem 0; }
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1rem;
  border-radius: .5rem;
  font-weight: 500;
}
.mobile-nav a:hover { background: hsl(0 0% 100% / .1); color: var(--secondary); }
.mobile-nav__cta {
  justify-content: center;
  margin-top: .5rem;
  background: var(--accent);
  color: white !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 4rem;
  overflow: hidden;
}
.hero__bg, .hero__bg::after { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: "";
  background: linear-gradient(90deg, hsl(215 80% 20% / .95), hsl(215 80% 20% / .8), hsl(215 80% 20% / .4));
}
.hero__container {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 3rem;
  padding-bottom: 3rem;
}
.hero__content { max-width: 42rem; color: white; }
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--secondary);
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hero h1 {
  margin: .75rem 0 1rem;
  font-size: clamp(1.875rem, 8vw, 4.5rem);
  line-height: 1.1;
  font-weight: 800;
}
.hero p {
  margin: 0 0 1.5rem;
  color: hsl(0 0% 100% / .9);
  font-size: 1rem;
  line-height: 1.65;
}
.hero__actions { display: flex; flex-direction: column; gap: .75rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 0;
  font-weight: 700;
  line-height: 1.2;
  min-width: 0;
  text-align: center;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { box-shadow: 0 20px 25px -5px rgb(0 0 0 / .15), 0 8px 10px -6px rgb(0 0 0 / .1); }
.btn--red { background: var(--cta-gradient); color: var(--accent-fg); }
.btn--glass {
  background: hsl(0 0% 100% / .2);
  color: white;
  border: 2px solid hsl(0 0% 100% / .5);
  backdrop-filter: blur(4px);
}
.btn--glass:hover { background: hsl(0 0% 100% / .3); transform: scale(1.05); }
.btn--round { border-radius: 999px; padding: .9rem 1.5rem; font-size: 1rem; }
.btn--square { border-radius: .75rem; padding: .875rem 1.5rem; font-size: 1rem; }
.btn--large { padding: 1rem 2rem; font-size: 1.125rem; }
.btn--full { width: 100%; padding: 1rem 1.5rem; }
.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.hero__features span {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: hsl(0 0% 100% / .8);
  font-size: .875rem;
}
.hero__features i {
  width: .625rem;
  height: .625rem;
  border-radius: 999px;
  background: var(--secondary);
}
.scroll-indicator {
  display: none;
  position: absolute;
  z-index: 2;
  bottom: 2rem;
  left: 50%;
  color: hsl(0 0% 100% / .6);
  animation: bob 1.5s ease-in-out infinite;
}

.section { padding: 5rem 0; }
.section--muted { background: var(--muted); }
.section-heading { max-width: 42rem; margin: 0 auto 4rem; text-align: center; }
.section-heading h2, .formula h2, .cta h2 {
  margin: .5rem 0 1rem;
  color: var(--foreground);
  font-size: clamp(1.875rem, 5vw, 3rem);
  line-height: 1.18;
  font-weight: 700;
}
.section-heading h2 span, .formula h2 span, .cta h2 span { color: var(--primary); }
.section-heading p, .formula p, .cta p { color: var(--muted-fg); line-height: 1.65; margin: 0; }
.section-heading--dark h2 { color: white; }
.section-heading--dark p { color: hsl(0 0% 100% / .8); }
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  max-width: 72rem;
  margin: 0 auto;
}
.product-showcase { position: relative; }
.product-frame {
  position: relative;
  padding: 2rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--card), var(--muted));
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);
}
.product-frame img { max-width: 20rem; margin: 0 auto; object-fit: contain; }
.product-frame span, .product-card__image span {
  position: absolute;
  right: 1rem;
  bottom: .5rem;
  color: var(--muted-fg);
  font-size: .75rem;
  font-style: italic;
}
.badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  font-size: .875rem;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1);
}
.badge--red { top: -1rem; right: -1rem; background: var(--accent); color: white; }
.badge--gold { left: -.75rem; bottom: -.75rem; background: var(--secondary); color: var(--secondary-fg); }
.note-box {
  margin: 0 0 1.5rem;
  padding: 1rem;
  border-left: 4px solid var(--secondary);
  border-radius: .75rem;
  background: var(--card);
}
.note-box h3 { margin: 0 0 .5rem; font-size: 1.125rem; }
.feature-list { display: grid; gap: 1rem; margin-bottom: 2rem; }
.feature-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  align-items: start;
}
.feature-list article div {
  grid-row: span 2;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: hsl(45 90% 55% / .2);
  color: var(--secondary);
}
.feature-list h4 { margin: 0; font-size: .95rem; }
.feature-list p { font-size: .875rem; margin: 0; }

.floor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  max-width: 64rem;
  margin: 0 auto;
}
.floor-grid div {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem;
  border: 1px solid hsl(214.3 31.8% 91.4% / .5);
  border-radius: .75rem;
  background: var(--card);
  box-shadow: 0 1px 2px rgb(0 0 0 / .05);
  color: var(--foreground);
  font-weight: 500;
  font-size: .875rem;
  transition: transform .2s, background .2s;
}
.floor-grid div:hover { transform: scale(1.02); background: var(--muted); }
.floor-grid svg, .product-card li svg { color: var(--secondary); width: 1rem; height: 1rem; }
.center-action { display: flex; justify-content: center; margin-top: 2.5rem; }

.before-after, .benefits {
  position: relative;
  overflow: hidden;
  background: var(--primary);
}
.decor {
  position: absolute;
  border-radius: 999px;
  filter: blur(48px);
  pointer-events: none;
}
.decor--one { top: 2.5rem; left: 2.5rem; width: 8rem; height: 8rem; background: hsl(45 90% 55% / .3); opacity: .2; }
.decor--two { right: 2.5rem; bottom: 2.5rem; width: 12rem; height: 12rem; background: hsl(45 90% 55% / .2); opacity: .2; }
.ba-carousel {
  position: relative;
  max-width: 56rem;
  margin: 0 auto;
}
.carousel-btn, .testimonial-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s;
}
.carousel-btn { background: hsl(45 90% 55% / .9); color: var(--secondary-fg); box-shadow: 0 10px 15px rgb(0 0 0 / .15); }
.carousel-btn:hover { background: var(--secondary); transform: translateY(-50%) scale(1.1); }
.carousel-btn--prev { left: 0; transform: translateY(-50%); }
.carousel-btn--next { right: 0; transform: translateY(-50%); }
.ba-card {
  margin: 0 2rem;
  padding: .75rem;
  border-radius: 1rem;
  background: white;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / .25);
  transition: opacity .25s, transform .25s;
}
.ba-card.is-changing { opacity: .35; transform: scale(.98); }
.ba-image-wrap { position: relative; overflow: hidden; border-radius: .75rem; }
.ba-image-wrap img { width: 100%; height: 16rem; object-fit: cover; }
.ba-labels { position: absolute; inset: auto 0 1rem; display: flex; justify-content: space-around; }
.ba-labels span {
  border-radius: 999px;
  color: white;
  padding: .375rem 1rem;
  font-size: .875rem;
  font-weight: 700;
  box-shadow: 0 10px 15px rgb(0 0 0 / .15);
}
.ba-labels span:first-child { background: #ef4444; }
.ba-labels span:last-child { background: #22c55e; }
.ba-card p { margin: 0; padding: .75rem 0 0; text-align: center; color: #1f2937; font-size: 1.125rem; font-weight: 700; }
.dots { display: flex; justify-content: center; gap: .5rem; margin-top: 1.5rem; }
.dots button {
  width: .75rem;
  height: .75rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: hsl(0 0% 100% / .4);
  cursor: pointer;
  transition: width .3s, background .3s;
}
.dots button.is-active { width: 2rem; background: var(--secondary); }
.dots--primary button { background: hsl(215 15% 45% / .3); }
.dots--primary button.is-active { background: var(--primary); }
.ba-benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
  color: white;
}
.ba-benefits span, .cta__trust span {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.ba-benefits svg, .cta__trust svg { color: var(--secondary); }

.video-frame {
  position: relative;
  max-width: 56rem;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / .25);
}
.video-frame::before { content: ""; display: block; padding-bottom: 56.25%; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.benefits { background: var(--hero-gradient); }
.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.benefit-grid article {
  padding: 2rem;
  border: 1px solid hsl(0 0% 100% / .2);
  border-radius: 1rem;
  background: hsl(0 0% 100% / .1);
  color: white;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: transform .3s, background .3s;
}
.benefit-grid article:hover { transform: translateY(-5px) scale(1.02); background: hsl(0 0% 100% / .2); }
.benefit-grid article div {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--secondary), hsl(45 90% 55%));
  color: var(--secondary-fg);
}
.benefit-grid article div svg { width: 2.25rem; height: 2.25rem; }
.benefit-grid h3 { margin: 0 0 .75rem; font-size: 1.25rem; }
.benefit-grid p { margin: 0; color: hsl(0 0% 100% / .7); line-height: 1.6; }
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 5rem;
  color: white;
  text-align: center;
}
.stats strong { display: block; margin-bottom: .5rem; color: var(--secondary); font-size: clamp(2.25rem, 5vw, 3rem); font-weight: 800; }
.stats span { color: hsl(0 0% 100% / .8); }

.testimonial-carousel {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
}
.testimonial-track {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  min-height: 23rem;
  padding: 0 2rem;
}
.testimonial-card {
  position: relative;
  width: min(100%, 24rem);
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--card);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1);
  transition: transform .3s, opacity .3s;
}
.testimonial-card:not(.is-center) { display: none; }
.testimonial-card__quote {
  position: absolute;
  top: -1rem;
  left: -.5rem;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--secondary);
  color: var(--secondary-fg);
  box-shadow: 0 4px 6px rgb(0 0 0 / .1);
}
.stars { display: flex; gap: .25rem; margin: .5rem 0 1rem; color: var(--secondary); }
.stars svg { width: 1.125rem; height: 1.125rem; }
.testimonial-card p { margin: 0 0 1.5rem; color: hsl(215 25% 15% / .8); line-height: 1.65; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.testimonial-author img, .avatar-stack img, .avatar-stack strong {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  object-fit: cover;
}
.testimonial-author h4 { margin: 0; font-weight: 600; }
.testimonial-author span { color: var(--muted-fg); font-size: .875rem; }
.testimonial-arrow {
  background: var(--card);
  color: var(--foreground);
  box-shadow: 0 10px 15px rgb(0 0 0 / .1);
}
.testimonial-arrow:hover { background: var(--primary); color: white; }
.testimonial-arrow--prev { left: 0; transform: translate(-1rem, -50%); }
.testimonial-arrow--next { right: 0; transform: translate(1rem, -50%); }
.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .75rem 2rem;
  margin-top: 4rem;
  color: var(--muted-fg);
  font-size: .875rem;
}
.avatar-stack { display: flex; align-items: center; }
.avatar-stack img, .avatar-stack strong { margin-left: -.5rem; border: 2px solid var(--background); }
.avatar-stack img:first-child { margin-left: 0; }
.avatar-stack strong {
  display: grid;
  place-items: center;
  background: var(--primary);
  color: white;
  font-size: .75rem;
}
.trust-stars { display: flex; gap: .125rem; color: var(--secondary); }
.trust-stars svg { width: 1rem; height: 1rem; }

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}
.product-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--card);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / .1);
  transition: transform .3s, box-shadow .3s;
}
.product-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px -12px rgb(0 0 0 / .25); }
.best, .discount {
  position: absolute;
  top: 1rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 700;
}
.best { left: 1rem; padding: .25rem 1rem; background: var(--accent); color: white; }
.best svg { width: .875rem; height: .875rem; }
.discount { right: 1rem; padding: .25rem .75rem; background: var(--secondary); color: var(--secondary-fg); }
.product-card__image {
  position: relative;
  padding: 1rem;
  background: linear-gradient(180deg, var(--muted), var(--card));
}
.product-card__image img { width: 100%; height: 12rem; object-fit: contain; transition: transform .3s; }
.product-card__image img:hover { transform: scale(1.05); }
.product-card__body { padding: 1rem; }
.product-card h3 { margin: 0 0 .25rem; font-size: 1.25rem; }
.product-card__body > p { margin: 0 0 1rem; color: var(--muted-fg); }
.product-card ul { display: grid; gap: .5rem; padding: 0; margin: 0 0 1.5rem; list-style: none; }
.product-card li { display: flex; align-items: center; gap: .5rem; }
.price { display: flex; align-items: baseline; gap: .75rem; margin-bottom: 1rem; }
.price strong { color: var(--primary); font-size: 1.5rem; font-weight: 800; }
.price del { color: var(--muted-fg); font-size: 1rem; }
.shipping-note { margin: 4rem 0 0; color: var(--muted-fg); text-align: center; font-size: .875rem; }

.section-kicker--icon { justify-content: center; }
.accordion {
  max-width: 48rem;
  margin: 0 auto;
  display: grid;
  gap: .75rem;
}
.accordion article {
  border: 1px solid var(--border);
  border-radius: .75rem;
  background: var(--card);
  box-shadow: 0 1px 2px rgb(0 0 0 / .05);
  overflow: hidden;
}
.accordion button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 0;
  background: transparent;
  color: var(--foreground);
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.accordion button:hover { color: var(--primary); }
.accordion button svg { transition: transform .2s; }
.accordion article.is-open button svg { transform: rotate(90deg); }
.accordion article > div {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.accordion p { padding: 0 1rem 1rem; margin: 0; color: var(--muted-fg); line-height: 1.65; font-size: .875rem; }

.cta { position: relative; overflow: hidden; }
.decor--three { top: 0; left: 0; width: 12rem; height: 12rem; background: hsl(45 90% 55% / .1); }
.decor--four { right: 0; bottom: 0; width: 16rem; height: 16rem; background: hsl(215 80% 30% / .1); }
.cta__inner {
  position: relative;
  z-index: 1;
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}
.cta__inner img { height: 6rem; width: auto; margin: 0 auto 1.5rem; animation: float 3s ease-in-out infinite; }
.cta__inner p { max-width: 42rem; margin: 0 auto 2rem; }
.cta__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
  margin-top: 2.5rem;
  color: var(--muted-fg);
}

.footer {
  padding: 3rem 0;
  background: var(--navy);
  color: white;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}
.footer img { height: 4rem; width: auto; margin: 0 auto 1rem; }
.footer p, .footer a { color: hsl(0 0% 100% / .7); }
.footer p { margin: 0; line-height: 1.65; font-size: .875rem; }
.footer h3 { margin: 0 0 1rem; color: white; font-size: 1rem; }
.footer nav { display: grid; gap: .5rem; }
.footer a:hover { color: var(--secondary); }
.footer-contact { display: flex; align-items: center; justify-content: center; gap: .75rem; font-size: .875rem; }
.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-top: 1.5rem;
  border-radius: 999px;
  background: var(--accent);
  color: white !important;
}
.footer-social:hover { background: var(--red-dark); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsl(0 0% 100% / .2);
}
.footer-bottom p { color: hsl(0 0% 100% / .6); font-size: .75rem; }

.sparkle-effect { position: relative; overflow: hidden; }
.sparkle-effect::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(90deg, transparent, hsl(0 0% 100% / .3), transparent);
  transform: rotate(30deg);
  animation: sparkle 3s ease-in-out infinite;
}
.sparkle-effect > * { position: relative; z-index: 1; }
.cta-pulse { position: relative; animation: cta-scale 2s ease-in-out infinite; }
.cta-pulse::before {
  content: "";
  position: absolute;
  inset: -4px;
  z-index: -1;
  border-radius: inherit;
  background: inherit;
  opacity: 0;
  animation: cta-ring 2s ease-in-out infinite;
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease-out, transform .6s ease-out;
}
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal.is-visible { opacity: 1; transform: translate(0, 0); }

@keyframes sparkle {
  0%, 100% { transform: translateX(-100%) rotate(30deg); }
  50% { transform: translateX(100%) rotate(30deg); }
}
@keyframes cta-scale {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}
@keyframes cta-ring {
  0% { opacity: .6; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.15); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

@media (min-width: 640px) {
  .hero__actions { flex-direction: row; }
  .top-bar__divider, .top-bar__item--desktop { display: flex; }
  .floor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-card__image { padding: 2rem; }
  .product-card__image img { height: 16rem; }
  .product-card__body { padding: 1.5rem; }
  .product-card h3 { font-size: 1.5rem; }
  .price strong { font-size: 1.875rem; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); text-align: left; }
  .footer img { margin-left: 0; }
  .footer-contact { justify-content: flex-start; }
}
@media (min-width: 768px) {
  .hero { padding-top: 5rem; }
  .desktop-nav, .header-cta { display: flex; }
  .mobile-toggle { display: none; }
  .mobile-nav { display: none; }
  .brand__text { display: block; }
  .hero p { font-size: 1.25rem; }
  .btn--round { padding: 1rem 2rem; font-size: 1.125rem; }
  .scroll-indicator { display: block; }
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem; }
  .note-box { padding: 1.5rem; }
  .note-box h3 { font-size: 1.25rem; }
  .feature-list article div { width: 3rem; height: 3rem; }
  .floor-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
  .floor-grid div { padding: 1rem; font-size: 1rem; }
  .ba-image-wrap img { height: 24rem; }
  .carousel-btn--prev { left: -4rem; }
  .carousel-btn--next { right: -4rem; }
  .ba-card { margin: 0; padding: 1rem; }
  .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .testimonial-card:not(.is-center) { display: block; width: 20rem; opacity: .6; transform: scale(.85) translateY(20px); }
  .testimonial-card.is-center { width: 24rem; z-index: 1; }
  .testimonial-track { padding: 0 3rem; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .accordion button { padding: 1.25rem 1.5rem; font-size: 1.125rem; }
  .accordion p { padding: 0 1.5rem 1.25rem; font-size: 1rem; }
  .cta__inner img { height: 8rem; }
  .btn--large { padding: 1.25rem 2.5rem; font-size: 1.25rem; }
  .footer { padding: 4rem 0; }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}
@media (min-width: 1024px) {
  .floor-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .top-bar__divider, .top-bar__item--desktop { display: none; }
  .container { width: min(100% - 1.5rem, 1400px); }
  .site-header { padding: .5rem 0; }
  .nav-row { height: 3.5rem; }
  .brand { min-width: 0; }
  .brand img { height: 3rem; }
  .mobile-nav a { min-width: 0; line-height: 1.25; }
  .hero {
    min-height: auto;
    padding-top: 4.5rem;
  }
  .hero__container {
    min-height: calc(100svh - 4.5rem);
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  .hero h1 {
    font-size: clamp(2rem, 13vw, 3.35rem);
    line-height: 1.06;
  }
  .hero p { line-height: 1.55; }
  .hero__actions .btn { width: 100%; }
  .hero__features {
    gap: .75rem;
    margin-top: 1.5rem;
  }
  .hero__features span { max-width: 100%; }
  .section { padding: 3.5rem 0; }
  .section-heading {
    max-width: 100%;
    margin-bottom: 2.25rem;
  }
  .section-heading h2, .formula h2, .cta h2 {
    font-size: clamp(1.75rem, 9vw, 2.35rem);
    line-height: 1.16;
  }
  .split { gap: 1.5rem; }
  .product-frame { padding: 1.25rem; }
  .product-frame img { max-width: min(100%, 17rem); }
  .product-frame span, .product-card__image span {
    left: 1rem;
    right: 1rem;
    text-align: right;
  }
  .badge {
    position: static;
    margin-top: .75rem;
    max-width: 100%;
  }
  .badge + .badge { margin-left: .5rem; }
  .note-box h3 { line-height: 1.25; }
  .feature-list article {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    column-gap: .75rem;
  }
  .floor-grid { grid-template-columns: 1fr; }
  .floor-grid div { min-width: 0; line-height: 1.3; }
  .ba-card { margin: 0 1rem; }
  .ba-image-wrap img { height: 14rem; }
  .ba-labels {
    gap: .5rem;
    padding: 0 .5rem;
  }
  .ba-labels span {
    padding: .35rem .75rem;
    font-size: .8rem;
  }
  .ba-card p {
    font-size: 1rem;
    line-height: 1.3;
  }
  .benefit-grid article {
    padding: 1.25rem;
    min-width: 0;
  }
  .stats {
    gap: 1.25rem;
    margin-top: 3rem;
  }
  .carousel-btn { width: 2.75rem; height: 2.75rem; }
  .testimonial-arrow { width: 2.75rem; height: 2.75rem; }
  .testimonial-arrow--prev { transform: translate(-.25rem, -50%); }
  .testimonial-arrow--next { transform: translate(.25rem, -50%); }
  .testimonial-track {
    padding: 0 1.5rem;
    min-height: 0;
  }
  .testimonial-card {
    width: 100%;
    padding: 1.25rem;
  }
  .testimonial-author { min-width: 0; }
  .product-card { border-radius: .75rem; }
  .product-card__image { padding: 1.25rem .75rem 1.75rem; }
  .product-card__image img { height: 11.5rem; }
  .product-card__body { padding: 1rem .9rem 1.1rem; }
  .product-card h3 { line-height: 1.2; }
  .product-card__body > p,
  .product-card li {
    line-height: 1.35;
  }
  .price {
    flex-wrap: wrap;
    row-gap: .25rem;
  }
  .price strong { font-size: 1.45rem; }
  .btn--square,
  .btn--round,
  .btn--large,
  .btn--full {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%;
    min-height: 3rem;
  }
  .center-action .btn,
  .formula__content .btn,
  .cta__inner .btn {
    width: 100%;
  }
  .accordion button {
    align-items: flex-start;
    line-height: 1.3;
  }
  .cta__trust { gap: .75rem; }
  .footer-bottom { text-align: center; }
  .reveal,
  .reveal-left,
  .reveal-right {
    transform: translateY(16px);
  }
  .reveal.is-visible { transform: translate(0, 0); }
}