:root {
  --bg: #050505;
  --card: #111111;
  --line: rgba(255, 255, 255, .12);
  --text: #fff;
  --muted: #e5e5e5;
  --mint: #00ff9f;
  --orange: #ff5c00;
  --font-body: Inter, system-ui, sans-serif;
  --font-head: "Space Grotesk", Inter, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: auto; }
body { margin: 0; background: radial-gradient(circle at 20% 0%, rgba(0,255,159,.14), transparent 28rem), var(--bg); color: var(--text); font-family: var(--font-body); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.skip-link { left: -999px; position: absolute; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 50; }

.site-nav {
  align-items: center;
  backdrop-filter: blur(22px);
  background: rgba(5, 5, 5, .68);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  justify-content: space-between;
  left: 50%;
  max-width: 1180px;
  padding: .65rem .8rem .65rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  z-index: 40;
}
.brand, .nav-links, .button-row, .macro-results, .site-footer, .shop-filters { align-items: center; display: flex; gap: 1rem; }
.brand { font-family: var(--font-head); font-weight: 800; letter-spacing: -.03em; }
.nb-logo { flex: 0 0 auto; filter: drop-shadow(0 0 16px rgba(0,255,159,.25)); }
.nav-links a { color: var(--muted); font-size: .95rem; }
.nav-toggle { background: transparent; border: 0; display: none; width: 2.5rem; }
.nav-toggle span { background: #fff; display: block; height: 2px; margin: 7px; }

.section { margin: 0 auto; max-width: 1180px; padding: 7.5rem 1rem; position: relative; }
.hero { align-items: center; display: grid; gap: 3rem; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); min-height: 100vh; padding-top: 9rem; }
.hero h1, .page-hero h1, .final-cta h2 { font-size: clamp(3.6rem, 10vw, 8.7rem); line-height: .86; margin: 0; max-width: 980px; }
h1, h2, h3 { font-family: var(--font-head); letter-spacing: -.055em; }
h2 { font-size: clamp(2.3rem, 5vw, 5rem); line-height: .92; margin: 0; }
h3 { font-size: 1.35rem; margin: 0 0 .6rem; }
p { color: rgba(229,229,229,.78); line-height: 1.65; }
.lede { font-size: clamp(1.05rem, 2vw, 1.35rem); max-width: 720px; }
.eyebrow { color: var(--mint); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  padding: 1rem 1.35rem;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-3px) scale(1.02); }
.btn-primary { background: linear-gradient(135deg, var(--mint), var(--orange)); color: #050505; box-shadow: 0 18px 48px rgba(0,255,159,.16); }
.btn-ghost { background: rgba(255,255,255,.06); color: #fff; }
.btn-small { padding: .72rem 1rem; }
.center { justify-content: center; }

.hero-visual { min-height: 520px; position: relative; }
#nutrition-orb { height: 520px; width: 100%; }
.glass, .product-card, .macro-card, .cinematic-card, .step-card, .testimonial, .mini-product, .shop-card, .planner-card, .planner-loading, .legal-page, .chat-card, .checkout-modal, .product-modal, .trust-panel {
  background: linear-gradient(145deg, rgba(255,255,255,.095), rgba(255,255,255,.035));
  border: 1px solid var(--line);
  border-radius: 2rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 30px 90px rgba(0,0,0,.35);
}
.orb-card { bottom: 3rem; left: 2rem; padding: 1rem 1.25rem; position: absolute; }
.trust-strip { border-block: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin: 0 auto; max-width: 1180px; padding: 1.2rem; text-align: center; }
.trust-strip strong { color: var(--mint); }
.section-heading { margin-bottom: 2rem; max-width: 760px; }

.product-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card { overflow: hidden; transform-style: preserve-3d; transition: transform .18s ease, border-color .25s ease; }
.product-card:hover { border-color: rgba(0,255,159,.48); }
.product-card img { aspect-ratio: 1.2; height: 240px; object-fit: cover; width: 100%; }
.product-card div, .mini-product, .shop-card, .planner-card, .planner-loading, .legal-page { padding: 1.35rem; }
.price { color: var(--orange); font-weight: 900; }
.text-link { background: none; border: 0; color: var(--mint); cursor: pointer; font-weight: 800; padding: 0; }

.split-section { align-items: center; display: grid; gap: 2rem; grid-template-columns: .8fr 1.2fr; }
.macro-card { padding: 1.2rem; }
.field-grid { display: grid; gap: .9rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { color: rgba(255,255,255,.78); display: grid; gap: .45rem; font-size: .9rem; }
input, select, textarea {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: #fff;
  padding: .95rem 1rem;
  width: 100%;
}
textarea { min-height: 150px; resize: vertical; }
select option { color: #050505; }
.macro-results { align-items: center; margin: 1.2rem 0; }
.macro-chart { aspect-ratio: 1; flex: 0 0 240px; max-width: 240px; width: 240px; }
.macro-numbers { display: grid; flex: 1; gap: .7rem; }
.macro-numbers span, .history p, .cart-total, .fine-print { background: rgba(255,255,255,.055); border: 1px solid var(--line); border-radius: 1rem; padding: .85rem; }
.macro-numbers strong { color: var(--mint); float: right; }

.cinematic-card, .final-cta { overflow: hidden; padding: clamp(2rem, 7vw, 5rem); text-align: center; }
.cinematic-card::before, .final-cta::before {
  background: radial-gradient(circle, rgba(0,255,159,.28), transparent 45%), radial-gradient(circle at 85% 30%, rgba(255,92,0,.22), transparent 34%);
  content: "";
  inset: -40%;
  position: absolute;
  z-index: -1;
}
.steps, .shop-highlight-grid, .shop-grid { display: grid; gap: 1rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step-card span { color: var(--orange); font-weight: 900; }
.testimonial-track { display: grid; gap: 1rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.testimonial img { border-radius: 999px; height: 64px; object-fit: cover; width: 64px; }
.testimonial { padding: 1.25rem; }
.testimonial strong, .testimonial span { display: block; }
.testimonial span { color: rgba(255,255,255,.58); }

.page-hero { padding-bottom: 2rem; padding-top: 11rem; text-align: center; }
.page-hero .lede { margin-inline: auto; }
.calculator-page { padding-top: 2rem; }
.planner-shell { max-width: 900px; padding-top: 2rem; }
.progress { background: rgba(255,255,255,.08); border-radius: 999px; height: .6rem; margin-bottom: 1rem; overflow: hidden; }
.progress span { background: linear-gradient(90deg, var(--mint), var(--orange)); display: block; height: 100%; transition: width .35s ease; width: 25%; }
.planner-step { border: 0; display: none; margin: 0; padding: 0; }
.planner-step.is-active { display: block; }
.planner-loading { padding: 2rem; text-align: center; }
.planner-loading span { animation: pulse 1s infinite; background: linear-gradient(135deg, var(--mint), var(--orange)); border-radius: 999px; display: inline-block; height: 64px; width: 64px; }
.planner-results { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 1rem; }
.meal-card { background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 1.5rem; padding: 1rem; }

.shop-shell { display: grid; gap: 1rem; grid-template-columns: 1fr 320px; padding-top: 2rem; }
.shop-filters, .shop-grid { grid-column: 1; }
.shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.shop-card { overflow: hidden; }
.shop-card img { aspect-ratio: 1.65; border-radius: 1.25rem; height: 180px; object-fit: cover; width: 100%; }
.filter { background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 999px; color: #fff; cursor: pointer; padding: .8rem 1rem; }
.filter.is-active { background: var(--mint); color: #050505; }
.cart-panel { background: rgba(17,17,17,.86); border: 1px solid var(--line); border-radius: 1.5rem; height: fit-content; padding: 1rem; position: sticky; top: 6.5rem; }
.cart-item { align-items: center; display: flex; justify-content: space-between; padding: .65rem 0; }

dialog { color: #fff; max-width: 560px; width: calc(100% - 2rem); }
dialog::backdrop { backdrop-filter: blur(10px); background: rgba(0,0,0,.72); }
.icon-button { background: rgba(255,255,255,.1); border: 1px solid var(--line); border-radius: 999px; color: #fff; cursor: pointer; height: 2.4rem; position: absolute; right: 1rem; top: 1rem; width: 2.4rem; }
.product-modal, .checkout-modal { border: 1px solid var(--line); padding: 2rem; }

.coach-button { background: linear-gradient(135deg, var(--mint), var(--orange)); border: 0; border-radius: 999px; bottom: 1.3rem; color: #050505; cursor: pointer; font-weight: 900; padding: 1rem 1.25rem; position: fixed; right: 1.3rem; z-index: 42; }
.chat-modal { display: none; inset: auto 1rem 5.3rem auto; max-width: 390px; position: fixed; z-index: 43; }
.chat-modal.is-open { display: block; }
.chat-card { padding: 1rem; position: relative; }
.chat-log { max-height: 240px; overflow: auto; }
.chat-card form { display: flex; gap: .55rem; }
.site-footer { border-top: 1px solid var(--line); justify-content: space-between; margin: 5rem auto 0; max-width: 1180px; padding: 2rem 1rem; }
.site-footer p { max-width: 520px; }
.footer-contact a { color: var(--mint); font-weight: 700; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.legal-page { max-width: 900px; }
.legal-page h2 { font-size: 2rem; margin-top: 2rem; }
.feature-image { border: 1px solid var(--line); border-radius: 2rem; box-shadow: 0 30px 80px rgba(0,0,0,.35); margin: 2rem 0; width: 100%; }
.content-split { align-items: center; display: grid; gap: 2rem; grid-template-columns: .9fr 1.1fr; }
.rich-copy p { font-size: 1.04rem; }
.stat-grid { display: grid; gap: .8rem; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 1.5rem; }
.stat-grid span, .trust-links a, .citation-list li, details, .contact-details a { background: rgba(255,255,255,.055); border: 1px solid var(--line); border-radius: 1rem; padding: 1rem; }
.contact-details { display: grid; gap: .8rem; margin: 1.5rem 0; }
.contact-details a { color: #fff; display: flex; gap: .6rem; }
.contact-details strong { color: var(--mint); }
.stat-grid strong { color: var(--mint); display: block; font-family: var(--font-head); font-size: 2rem; }
.trust-panel { align-items: center; display: grid; gap: 2rem; grid-template-columns: 1fr auto; padding: 2rem; }
.trust-links { display: grid; gap: .8rem; min-width: 230px; }
.trust-links a { color: var(--mint); font-weight: 800; }
.article-grid, .coach-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-card, .coach-card { background: linear-gradient(145deg, rgba(255,255,255,.095), rgba(255,255,255,.035)); border: 1px solid var(--line); border-radius: 2rem; overflow: hidden; }
.article-card img, .coach-card img { aspect-ratio: 1.65; height: 260px; object-fit: cover; width: 100%; }
.article-card div, .coach-card { padding: 1.25rem; }
.coach-card img { border-radius: 1.25rem; margin: -1.25rem -1.25rem 1rem; width: calc(100% + 2.5rem); }
.citation-list { display: grid; gap: .8rem; padding-left: 0; }
.citation-list li { list-style: none; }
.faq-list { display: grid; gap: .8rem; }
summary { color: #fff; cursor: pointer; font-weight: 800; }
.article-disclaimer { margin-top: 2rem; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
@keyframes pulse { 50% { transform: scale(.86); opacity: .6; } }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links { background: rgba(5,5,5,.94); border: 1px solid var(--line); border-radius: 1.25rem; display: none; flex-direction: column; left: 1rem; padding: 1rem; position: absolute; right: 1rem; top: 4.6rem; }
  .nav-links.is-open { display: flex; }
  .hero, .split-section, .shop-shell, .content-split, .trust-panel { grid-template-columns: 1fr; }
  .product-grid, .steps, .testimonial-track, .shop-highlight-grid, .planner-results, .shop-grid, .article-grid, .coach-grid, .stat-grid { grid-template-columns: 1fr; }
  .field-grid, .field-grid.two { grid-template-columns: 1fr; }
  .macro-results { flex-direction: column; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .cart-panel { position: static; }
}
