:root {
  --onyx-black: #080A0D;
  --onyx-graphite: #1B1F24;
  --onyx-white: #FFFFFF;
  --onyx-gray: #F3F5F7;
  --onyx-slate: #64748B;
  --onyx-blue: #4DA3FF;
  --onyx-green: #67C587;
  --onyx-silver: #D8DEE9;
  --onyx-ivory: #FAF7F0;
  --onyx-radius: 12px;
  --onyx-shadow: 0 12px 40px rgba(8, 10, 13, 0.08);
  --onyx-font-heading: "Sora", system-ui, sans-serif;
  --onyx-font-body: "Inter", system-ui, sans-serif;
  --onyx-container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--onyx-font-body);
  color: var(--onyx-black);
  background: var(--onyx-white);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--onyx-font-heading); line-height: 1.2; margin: 0 0 0.75rem; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; list-style: none; }
.screen-reader-text {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.onyx-container {
  width: min(100% - 2rem, var(--onyx-container));
  margin-inline: auto;
}
.onyx-main { padding: 2rem 0 4rem; }
.onyx-main--narrow .onyx-container,
.onyx-main--narrow { width: min(100% - 2rem, 760px); margin-inline: auto; }
.onyx-section { padding: 4rem 0; }
.onyx-section:nth-child(even) { background: var(--onyx-gray); }
.onyx-eyebrow {
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem;
  color: var(--onyx-blue); font-weight: 600; margin-bottom: 0.75rem;
}
.onyx-disclaimer { font-size: 0.875rem; color: var(--onyx-slate); }

.onyx-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; padding: 0.875rem 1.5rem; border-radius: 999px;
  background: var(--onyx-black); color: var(--onyx-white);
  border: 1px solid var(--onyx-black); font-weight: 600; cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.onyx-btn:hover { transform: translateY(-1px); background: var(--onyx-graphite); }
.onyx-btn--ghost { background: transparent; color: var(--onyx-black); }
.onyx-btn--ghost:hover { background: var(--onyx-gray); }
.onyx-btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.onyx-btn--block { width: 100%; }
.onyx-link { color: var(--onyx-blue); font-weight: 600; }

.onyx-announcement {
  background: var(--onyx-black); color: var(--onyx-white); font-size: 0.875rem;
}
.onyx-announcement__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.75rem 0;
}
.onyx-announcement .onyx-btn--ghost {
  color: var(--onyx-white); border-color: rgba(255,255,255,0.3);
}

.onyx-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--onyx-silver);
}
.onyx-header__inner {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 1rem; min-height: 72px;
}
.onyx-header__menu-toggle { display: none; background: none; border: 0; cursor: pointer; }
.onyx-hamburger, .onyx-hamburger::before, .onyx-hamburger::after {
  display: block; width: 22px; height: 2px; background: var(--onyx-black); position: relative;
}
.onyx-hamburger::before, .onyx-hamburger::after {
  content: ""; position: absolute; left: 0;
}
.onyx-hamburger::before { top: -7px; }
.onyx-hamburger::after { top: 7px; }
.onyx-nav { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; }
.onyx-nav a { font-weight: 500; color: var(--onyx-graphite); }
.onyx-nav a:hover { color: var(--onyx-blue); }
.onyx-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.onyx-header__icon {
  position: relative; background: none; border: 0; cursor: pointer;
  display: inline-flex; padding: 0.35rem; color: var(--onyx-black);
}
.onyx-header__cart-count {
  position: absolute; top: -2px; right: -4px; min-width: 18px; height: 18px;
  border-radius: 999px; background: var(--onyx-blue); color: white;
  font-size: 0.7rem; display: grid; place-items: center;
}
.onyx-mobile-nav {
  border-top: 1px solid var(--onyx-silver); background: var(--onyx-white);
  padding: 1rem;
}
.onyx-mobile-nav__list { display: grid; gap: 0.75rem; }

.onyx-logo { display: inline-flex; align-items: center; line-height: 0; }
.onyx-logo img { height: 36px; width: auto; max-width: 220px; object-fit: contain; }
.onyx-footer__brand .onyx-logo img { height: 30px; opacity: 0.95; }

.onyx-landing { max-width: var(--onyx-container); margin: 0 auto; }
.onyx-landing-hero {
  padding: 3rem 0 2rem; border-bottom: 1px solid var(--onyx-silver); margin-bottom: 2rem;
}
.onyx-landing-lead { font-size: 1.1rem; color: var(--onyx-slate); max-width: 60ch; }
.onyx-landing-benefits, .onyx-landing-products, .onyx-landing-compare, .onyx-landing-faq {
  margin-bottom: 3rem;
}
.onyx-landing-benefits__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem;
}
.onyx-landing-benefits__grid div {
  background: var(--onyx-gray); border-radius: var(--onyx-radius); padding: 1.25rem;
}
.onyx-landing-benefits__grid h3 { font-size: 1rem; }
.onyx-landing-benefits__grid p { color: var(--onyx-slate); font-size: 0.9rem; margin: 0; }
.onyx-landing-compare {
  background: var(--onyx-ivory); border-radius: var(--onyx-radius); padding: 2rem; text-align: center;
}
.onyx-page--landing { max-width: none; }
.onyx-page--landing .onyx-page__content { max-width: var(--onyx-container); margin: 0 auto; padding: 0 1rem; }

.onyx-hero { padding: 4rem 0; background: linear-gradient(180deg, var(--onyx-ivory), var(--onyx-white)); }
.onyx-hero__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem; align-items: center;
}
.onyx-hero h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); max-width: 12ch; }
.onyx-hero__sub { color: var(--onyx-slate); font-size: 1.05rem; max-width: 52ch; }
.onyx-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0; }
.onyx-hero__trust { font-size: 0.875rem; color: var(--onyx-slate); }
.onyx-hero__visual { position: relative; }
.onyx-hero__image { border-radius: var(--onyx-radius); box-shadow: var(--onyx-shadow); }
.onyx-hero__cards {
  position: absolute; inset: auto 0 1rem 1rem; display: grid; gap: 0.5rem;
}
.onyx-hero__cards li {
  background: rgba(255,255,255,0.92); padding: 0.5rem 0.75rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; width: fit-content; box-shadow: var(--onyx-shadow);
}

.onyx-trust-bar { padding: 1.5rem 0; border-block: 1px solid var(--onyx-silver); }
.onyx-trust-bar__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem;
}
.onyx-trust-bar__item {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; font-weight: 600;
}
.onyx-trust-bar__icon {
  width: 28px; height: 28px; border-radius: 999px; background: var(--onyx-gray);
  display: grid; place-items: center; color: var(--onyx-green);
}

.onyx-problem-solution__grid,
.onyx-goals-grid,
.onyx-products-grid,
.onyx-bundles-grid,
.onyx-blog-grid,
.onyx-preview-grid,
.onyx-reviews-grid {
  display: grid; gap: 1.5rem;
}
.onyx-problem-solution__grid { grid-template-columns: 1fr 1fr; margin-top: 2rem; }
.onyx-card-list li {
  background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); padding: 1rem; margin-bottom: 0.75rem;
}
.onyx-card-list--solution li { border-color: rgba(77,163,255,0.35); }
.onyx-goals-grid { grid-template-columns: repeat(3, 1fr); margin-top: 2rem; }

.onyx-category-card {
  display: block; background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); padding: 1.5rem; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.onyx-category-card:hover { transform: translateY(-3px); box-shadow: var(--onyx-shadow); }
.onyx-category-card__icon img { width: 100%; max-width: 120px; border-radius: 8px; margin-bottom: 1rem; aspect-ratio: 1; object-fit: cover; }

.onyx-products-grid { grid-template-columns: repeat(4, 1fr); margin-top: 2rem; }
.onyx-product-card {
  background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); overflow: hidden;
}
.onyx-product-card__image { position: relative; display: block; aspect-ratio: 1; overflow: hidden; }
.onyx-product-card__body { padding: 1rem; }
.onyx-product-card__price { font-weight: 700; }
.onyx-product-card__desc { color: var(--onyx-slate); font-size: 0.9rem; }
.onyx-product-card__actions { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-top: 1rem; }
.onyx-badge {
  position: absolute; top: 0.75rem; left: 0.75rem; background: var(--onyx-black);
  color: var(--onyx-white); font-size: 0.75rem; padding: 0.25rem 0.6rem; border-radius: 999px;
}

.onyx-lead-form { display: grid; gap: 0.75rem; max-width: 480px; }
.onyx-lead-form input[type="email"] {
  width: 100%; padding: 0.875rem 1rem; border: 1px solid var(--onyx-silver);
  border-radius: 999px; font: inherit;
}
.onyx-checkbox { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.875rem; color: var(--onyx-slate); }

.onyx-quiz {
  background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); padding: 1.5rem; margin-top: 1.5rem;
}
.onyx-quiz__step { display: none; }
.onyx-quiz__step.is-active { display: block; }
.onyx-quiz__options { display: grid; gap: 0.75rem; margin-top: 1rem; }
.onyx-quiz__option {
  text-align: left; padding: 0.875rem 1rem; border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); background: var(--onyx-white); cursor: pointer;
}
.onyx-quiz__option:hover, .onyx-quiz__option.is-selected {
  border-color: var(--onyx-blue); background: rgba(77,163,255,0.08);
}
.onyx-quiz__result { margin-top: 1rem; padding: 1rem; background: var(--onyx-gray); border-radius: var(--onyx-radius); }

.onyx-preview-grid { grid-template-columns: repeat(3, 1fr); margin-top: 2rem; }
.onyx-preview-card {
  border: 1px solid var(--onyx-silver); border-radius: var(--onyx-radius);
  overflow: hidden; background: var(--onyx-white); cursor: pointer; padding: 0;
}
.onyx-preview-card span { display: block; padding: 0.75rem; font-weight: 600; font-size: 0.9rem; }
.onyx-preview-blur { filter: blur(1px) saturate(0.9); }

.onyx-bundles-grid { grid-template-columns: repeat(4, 1fr); margin-top: 2rem; }
.onyx-bundle-card {
  background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); padding: 1rem;
}
.onyx-bundle-card ul { margin: 1rem 0; }
.onyx-bundle-card li {
  position: relative; padding-left: 1rem; margin-bottom: 0.35rem; color: var(--onyx-slate); font-size: 0.9rem;
}
.onyx-bundle-card li::before { content: "•"; position: absolute; left: 0; color: var(--onyx-blue); }

.onyx-membership {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
.onyx-membership ul li { padding: 0.35rem 0; padding-left: 1.25rem; position: relative; }
.onyx-membership ul li::before {
  content: "✓"; position: absolute; left: 0; color: var(--onyx-green); font-weight: 700;
}

.onyx-reviews-grid { grid-template-columns: repeat(4, 1fr); margin-top: 2rem; }
.onyx-review-card {
  background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); padding: 1.25rem;
}
.onyx-review-card cite { display: block; margin-top: 0.75rem; font-style: normal; color: var(--onyx-slate); font-size: 0.875rem; }

.onyx-blog-grid { grid-template-columns: repeat(3, 1fr); margin-top: 2rem; }
.onyx-blog-card {
  background: var(--onyx-white); border: 1px solid var(--onyx-silver);
  border-radius: var(--onyx-radius); overflow: hidden;
}
.onyx-blog-card__body { padding: 1rem; }

.onyx-faq__item {
  border: 1px solid var(--onyx-silver); border-radius: var(--onyx-radius);
  padding: 1rem; margin-bottom: 0.75rem; background: var(--onyx-white);
}
.onyx-faq__item summary { cursor: pointer; font-weight: 600; }

.onyx-cta {
  text-align: center; background: var(--onyx-black); color: var(--onyx-white);
  border-radius: calc(var(--onyx-radius) * 1.5); padding: 3rem 2rem;
}
.onyx-cta h2 { color: var(--onyx-white); }
.onyx-cta__actions { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }
.onyx-cta .onyx-btn--ghost { color: var(--onyx-white); border-color: rgba(255,255,255,0.35); }

.onyx-footer {
  background: var(--onyx-black); color: rgba(255,255,255,0.82); padding: 4rem 0 6rem;
}
.onyx-footer h3 { color: var(--onyx-white); font-size: 1rem; }
.onyx-footer a:hover { color: var(--onyx-blue); }
.onyx-footer__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-bottom: 2rem;
}
.onyx-footer__col li { margin-bottom: 0.5rem; font-size: 0.925rem; }
.onyx-footer__disclaimer, .onyx-footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

.onyx-mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  padding: 0.75rem 1rem; background: rgba(255,255,255,0.96);
  border-top: 1px solid var(--onyx-silver); display: none;
}

.onyx-cart-drawer {
  position: fixed; inset: 0; z-index: 200; pointer-events: none;
}
.onyx-cart-drawer.is-open { pointer-events: auto; }
.onyx-cart-drawer__overlay {
  position: absolute; inset: 0; background: rgba(8,10,13,0.45); opacity: 0; transition: opacity 0.25s ease;
}
.onyx-cart-drawer.is-open .onyx-cart-drawer__overlay { opacity: 1; }
.onyx-cart-drawer__panel {
  position: absolute; top: 0; right: 0; width: min(420px, 100%); height: 100%;
  background: var(--onyx-white); transform: translateX(100%); transition: transform 0.25s ease;
  display: flex; flex-direction: column; box-shadow: var(--onyx-shadow);
}
.onyx-cart-drawer.is-open .onyx-cart-drawer__panel { transform: translateX(0); }
.onyx-cart-drawer__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--onyx-silver);
}
.onyx-cart-drawer__content { padding: 1rem 1.25rem; overflow: auto; flex: 1; }
.onyx-cart-drawer__close { background: none; border: 0; font-size: 1.75rem; cursor: pointer; }
.onyx-cart-item { display: grid; grid-template-columns: 64px 1fr; gap: 0.75rem; margin-bottom: 1rem; }
.onyx-cart-item__qty { color: var(--onyx-slate); font-size: 0.875rem; }

.onyx-preview-modal {
  position: fixed; inset: 0; z-index: 220; display: grid; place-items: center;
}
.onyx-preview-modal[hidden] { display: none; }
.onyx-preview-modal__overlay { position: absolute; inset: 0; background: rgba(8,10,13,0.6); }
.onyx-preview-modal__content {
  position: relative; background: var(--onyx-white); padding: 1rem; border-radius: var(--onyx-radius);
  max-width: min(90vw, 720px);
}
.onyx-preview-modal__close {
  position: absolute; top: 0.5rem; right: 0.75rem; background: none; border: 0; font-size: 1.75rem; cursor: pointer;
}

.onyx-breadcrumbs__list { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.875rem; color: var(--onyx-slate); margin-bottom: 1.5rem; }
.onyx-breadcrumbs__item:not(:last-child)::after { content: "/"; margin-left: 0.5rem; }

.onyx-shipping-bar { margin-bottom: 1.5rem; }
.onyx-shipping-bar__track { height: 8px; background: var(--onyx-gray); border-radius: 999px; overflow: hidden; }
.onyx-shipping-bar__fill { height: 100%; background: linear-gradient(90deg, var(--onyx-blue), var(--onyx-green)); }

.onyx-checkbox-row.onyx-error { outline: 2px solid #dc2626; border-radius: 8px; padding: 0.5rem; }

[data-animate] { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
[data-animate].is-visible { opacity: 1; transform: none; }