:root {
  color-scheme: dark;
  --bg: #090a08;
  --panel: #11130f;
  --panel-2: #171a14;
  --text: #f4f5ef;
  --muted: #a9aea2;
  --line: #2b3025;
  --yellow: #ffe100;
  --yellow-soft: #c9b600;
  --display: "Barlow Condensed", Impact, sans-serif;
  --body: Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 16px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(255,255,255,.1);
  background: rgba(9,10,8,.88);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; font-family: var(--display); font-size: 1.08rem; font-weight: 800; letter-spacing: .06em; }
.brand img, .footer-brand img { border-radius: 10px; }
nav { display: flex; gap: 34px; color: #c6c9c1; font-size: .92rem; font-weight: 600; }
nav a:hover, .footer-links a:hover { color: var(--yellow); }
.nav-cta { justify-self: end; padding: 10px 18px; border: 1px solid var(--yellow); border-radius: 999px; color: var(--yellow); font-weight: 700; }

main { overflow: hidden; }
.hero { position: relative; isolation: isolate; display: flex; align-items: center; min-height: 780px; padding: 92px 7vw 84px; overflow: hidden; }
.hero::before { content: ""; position: absolute; left: -12vw; top: 5%; width: 45vw; height: 45vw; border-radius: 50%; background: rgba(255,225,0,.07); filter: blur(100px); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, #090a08 0%, rgba(9,10,8,.97) 25%, rgba(9,10,8,.76) 43%, rgba(9,10,8,.12) 69%, rgba(9,10,8,0) 100%); pointer-events: none; }
.hero-copy { position: relative; z-index: 2; width: min(575px, 46vw); }
.hero-logo-lockup { display: inline-flex; align-items: center; gap: 18px; margin-bottom: 34px; color: #fff; font-family: var(--display); font-size: 1.42rem; font-weight: 800; letter-spacing: .08em; line-height: .9; }
.hero-logo-lockup img { width: 80px; height: 80px; border: 1px solid rgba(255,225,0,.28); border-radius: 18px; box-shadow: 0 0 38px rgba(255,225,0,.13); }
.eyebrow { margin: 0 0 14px; color: var(--yellow); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; font-family: var(--display); line-height: .94; }
h1 { margin-bottom: 28px; font-size: clamp(4.2rem, 6.5vw, 7rem); letter-spacing: -.035em; text-transform: uppercase; }
h1 span { color: var(--yellow); }
.hero-title-line { display: block; }
.hero-title-line-light { color: var(--text); }
h2 { margin-bottom: 22px; font-size: clamp(2.8rem, 5vw, 5.2rem); letter-spacing: -.025em; text-transform: uppercase; }
h3 { margin-bottom: 14px; font-size: 2rem; }
.hero-lede { max-width: 590px; color: #d4d7cf; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border-radius: 4px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: #090a08; }
.button-primary:hover { background: #fff04f; }
.button-secondary { border: 1px solid #4a5043; background: #141612; }
.release-note { margin-top: 18px; color: #7f8578; font-size: .84rem; }
.hero-art { position: absolute; z-index: 0; inset: 0; display: flex; justify-content: flex-end; overflow: hidden; }
.hero-art img { width: 100%; height: 100%; object-fit: contain; object-position: right center; }

.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 5vw; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-strip div { padding: 26px 28px; border-right: 1px solid var(--line); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { color: var(--yellow); font-family: var(--display); font-size: 1.35rem; letter-spacing: .08em; }
.proof-strip span { color: var(--muted); font-size: .86rem; }

.method, .features, .fit, .testing, .feature-spotlight { padding: 120px 7vw; }
.section-heading { max-width: 920px; }
.section-heading > p:last-child { max-width: 660px; color: var(--muted); font-size: 1.05rem; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 64px 0 0; padding: 0; list-style: none; counter-reset: item; }
.method-grid li { min-height: 340px; padding: 34px; border: 1px solid var(--line); background: linear-gradient(145deg, var(--panel-2), #0c0d0b); }
.step { display: block; margin-bottom: 72px; color: var(--yellow); font-family: var(--display); font-size: 1.1rem; }
.method-grid p, .feature-card p { color: var(--muted); }

.features { background: #0c0e0b; }
.feature-intro { display: grid; grid-template-columns: .8fr 1.2fr; align-items: end; gap: 40px; }
.feature-intro .eyebrow { align-self: start; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 50px; }
.feature-card { min-height: 280px; padding: 34px; border: 1px solid var(--line); background: var(--panel); }
.feature-card-large { grid-row: span 2; min-height: 578px; background: radial-gradient(circle at 85% 15%, rgba(255,225,0,.12), transparent 34%), var(--panel); }
.feature-card-wide { grid-column: 1 / -1; min-height: 250px; }
.feature-tag { display: inline-block; margin-bottom: 60px; color: var(--yellow); font-size: .75rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.feature-card ul { margin-top: 34px; padding-left: 20px; color: #d7d9d2; }
.feature-card li { margin-bottom: 10px; }

.nutrition-note { display: grid; grid-template-columns: 160px 1fr; gap: 44px; align-items: center; margin: 100px 7vw; padding: 48px; border: 1px solid #514a08; background: linear-gradient(110deg, rgba(255,225,0,.08), rgba(255,225,0,.015)); }
.nutrition-mark { display: grid; place-items: center; width: 140px; height: 140px; border: 2px solid var(--yellow); border-radius: 32px; color: var(--yellow); font-family: var(--display); font-size: 5.5rem; font-weight: 800; }
.nutrition-note h2 { font-size: clamp(2.4rem, 4vw, 4.1rem); }
.nutrition-note p:last-child { max-width: 780px; color: var(--muted); }

.fit { background: linear-gradient(180deg, #090a08, #10120e); }
.fit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.fit-grid article { padding: 32px; border-top: 3px solid var(--yellow); background: var(--panel); }
.fit-grid span { display: block; margin-bottom: 46px; color: var(--yellow); font-family: var(--display); font-weight: 800; }
.fit-grid p { color: var(--muted); }

.testing { display: grid; grid-template-columns: 1.1fr .9fr; gap: 7vw; align-items: center; background: var(--yellow); color: #0a0b08; }
.testing .eyebrow { color: #3c3700; }
.testing > div:first-child p:last-child { max-width: 650px; color: #383b31; }
.testing-card { padding: 34px; background: #0c0e0b; color: var(--text); box-shadow: 18px 18px 0 rgba(0,0,0,.16); }
.testing-card h3 { color: var(--yellow); }
.testing-card ul { padding-left: 20px; color: #cdd0c7; }
.testing-card li { margin-bottom: 10px; }
.testing-card > p { margin-bottom: 0; color: #82877a; font-size: .82rem; }
.button-block { width: 100%; margin-top: 18px; }
.button-share { border: 1px solid #525849; background: transparent; color: #f4f5ef; cursor: pointer; font: inherit; font-weight: 800; }
.button-share:hover { border-color: var(--yellow); color: var(--yellow); }
.share-status { min-height: 1.4em; color: #bdc2b6 !important; }

.feature-spotlight { background: #0c0e0b; }
.spotlight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 52px; }
.spotlight-grid article { min-height: 300px; padding: 34px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,225,0,.075), transparent 48%), var(--panel); }
.spotlight-grid span { display: block; margin-bottom: 58px; color: var(--yellow); font-family: var(--display); font-size: 1.1rem; font-weight: 800; }
.spotlight-grid p { color: var(--muted); }

footer { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 44px 7vw; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { font-family: var(--display); font-size: 1.1rem; }
.footer-brand span { color: var(--muted); font-size: .75rem; }
.footer-brand .developer-credit { display: flex; align-items: center; gap: 5px; margin-top: 3px; color: var(--yellow); }
.footer-brand .developer-credit img { width: 18px; height: 18px; border-radius: 4px; }
.footer-links { display: flex; gap: 24px; color: var(--muted); font-size: .86rem; }
.disclaimer { grid-column: 1 / -1; margin: 0; color: #6f746a; font-size: .75rem; }

.legal-page { max-width: 860px; margin: 0 auto; padding: 80px 24px 120px; }
.legal-page h1 { font-size: clamp(3.2rem, 8vw, 6.2rem); }
.legal-page h2 { margin-top: 50px; font-size: 2rem; }
.legal-page p, .legal-page li { color: #c2c6bc; }
.back-link { display: inline-flex; margin-bottom: 50px; color: var(--yellow); font-weight: 700; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { display: block; min-height: 0; padding: 74px 6vw 0; }
  .hero::after { background: linear-gradient(180deg, #090a08 0%, rgba(9,10,8,.96) 42%, rgba(9,10,8,.2) 72%, #090a08 100%); }
  .hero-copy { width: min(620px, 100%); }
  .hero-art { position: relative; z-index: 0; height: auto; aspect-ratio: 16 / 9; margin: 34px -6vw 0; }
  .hero-art img { object-fit: contain; object-position: center; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-strip div:nth-child(2) { border-right: 0; }
  .proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid li { min-height: 0; }
  .step { margin-bottom: 32px; }
  .feature-intro, .testing { grid-template-columns: 1fr; }
  .fit-grid, .spotlight-grid { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .site-header { min-height: 64px; padding: 0 20px; }
  .brand { font-size: 1.15rem; }
  .brand img { width: 38px; height: 38px; }
  .nav-cta { padding: 8px 12px; font-size: .78rem; }
  .brand span { display: none; }
  .hero-logo-lockup { margin-bottom: 26px; font-size: 1.18rem; }
  .hero-logo-lockup img { width: 66px; height: 66px; border-radius: 14px; }
  .hero { min-height: auto; padding: 64px 22px 0; }
  h1 { font-size: clamp(3.7rem, 18vw, 5.4rem); }
  .hero-lede { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-art { height: auto; margin: 24px -22px 0; }
  .proof-strip { margin: 0 20px; }
  .proof-strip div { padding: 18px 16px; }
  .method, .features, .fit, .testing, .feature-spotlight { padding: 80px 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-large, .feature-card-wide { grid-column: auto; grid-row: auto; min-height: 0; }
  .feature-tag { margin-bottom: 36px; }
  .nutrition-note { grid-template-columns: 1fr; margin: 70px 22px; padding: 28px; }
  .nutrition-mark { width: 84px; height: 84px; border-radius: 20px; font-size: 3.4rem; }
  .testing-card { padding: 26px; box-shadow: 10px 10px 0 rgba(0,0,0,.16); }
  footer { grid-template-columns: 1fr; padding: 38px 22px; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}