/* ---------- tokens ---------- */
:root {
  --ink: #f5f5f7;
  --charcoal: #0d0d10;
  --charcoal-2: #17171c;
  --panel: #1c1c22;
  --blue: #0066ff;
  --blue-dark: #0052cc;
  --combat: #ff3b1f;
  --combat-dark: #e42c10;
  --muted: #a3a3ad;
  --line: rgba(255, 255, 255, 0.1);
  --radius: 10px;
  --font-display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --nav-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--charcoal);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.05; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.br-desktop { display: none; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--blue); color: #fff; padding: 12px 20px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius);
  font-weight: 800; font-size: 15px; letter-spacing: 0.02em; text-transform: uppercase;
  border: none; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease;
  min-height: 44px;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-cta {
  background: var(--combat); color: #fff; box-shadow: 0 8px 24px rgba(255, 59, 31, 0.35);
  position: relative; overflow: hidden; animation: ctaPulse 2.4s ease-in-out infinite;
}
.btn-cta:hover { background: var(--combat-dark); transform: translateY(-2px); animation-play-state: paused; }
.btn-cta::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg); transition: left 0.5s ease;
}
.btn-cta:hover::after { left: 120%; }

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(255, 59, 31, 0.35); }
  50% { box-shadow: 0 8px 34px rgba(255, 59, 31, 0.6); }
}
.btn-ghost { background: transparent; color: var(--ink); border: 2px solid var(--line); text-transform: none; font-weight: 600; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { padding: 18px 36px; font-size: 17px; }

.eyebrow {
  font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; font-size: 13px;
  color: var(--combat); margin-bottom: 14px; display: block;
}
.eyebrow-dark { color: var(--blue); }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  background: rgba(13, 13, 16, 0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.nav.scrolled { background: rgba(13, 13, 16, 0.97); box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45); }
.nav-inner {
  max-width: 1140px; margin: 0 auto; height: 100%; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 16px; letter-spacing: 0.02em; }
.nav-links { display: none; gap: 28px; font-weight: 700; font-size: 14px; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { display: none; padding: 10px 20px; font-size: 13px; }
.nav-toggle {
  background: none; border: none; width: 44px; height: 44px; display: flex;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: transform 0.2s, opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-links.open {
  display: flex; flex-direction: column; gap: 0; position: fixed; top: var(--nav-h);
  left: 0; right: 0; background: var(--charcoal-2); border-bottom: 1px solid var(--line);
  padding: 8px 24px 20px;
}
.nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--line); }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: var(--nav-h); overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  animation: kenburns 20s ease-in-out infinite alternate;
}
.hero-poster { display: block; }
.hero-video { display: none; }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,13,16,0.55) 0%, rgba(13,13,16,0.65) 50%, rgba(13,13,16,0.92) 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 760px; padding: 100px 24px 60px; }
.hero h1 { font-size: clamp(40px, 9vw, 76px); }
.hero .accent { color: var(--combat); }
.hero-sub { margin-top: 20px; font-size: clamp(16px, 2.4vw, 19px); color: #e4e4ea; max-width: 620px; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }
.trust-bar { margin-top: 22px; font-size: 13px; color: var(--muted); }

.hero-content > * { opacity: 0; transform: translateY(22px); animation: heroIn 0.8s ease forwards; }
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.25s; }
.hero-content > *:nth-child(3) { animation-delay: 0.4s; }
.hero-content > *:nth-child(4) { animation-delay: 0.55s; }
.hero-content > *:nth-child(5) { animation-delay: 0.7s; }

@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.08); } }

@media (min-width: 700px) {
  .hero-video.can-play { display: block; }
  .hero-video.can-play + .hero-poster { display: none; }
}

/* ---------- marquee ---------- */
.marquee { background: var(--combat); overflow: hidden; padding: 14px 0; }
.marquee-track { display: flex; width: max-content; animation: marquee 16s linear infinite; }
.marquee-track span {
  font-family: var(--font-display); font-size: 14px; letter-spacing: 0.08em;
  color: #fff; white-space: nowrap;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- tilt (mouse-move parallax on product images) ---------- */
.tilt { transition: transform 0.2s ease-out; transform-style: preserve-3d; will-change: transform; }

/* ---------- sections ---------- */
.section { padding: 80px 0; }
.section h2 { font-size: clamp(28px, 5vw, 44px); max-width: 760px; }
.section h2.on-dark { color: var(--ink); }
.plateau, .how, .deck, .faq { background: var(--charcoal-2); }
.gains, .offer { background: var(--charcoal); position: relative; overflow: hidden; }
.reviews { background: var(--charcoal-2); }

.gains-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.22; pointer-events: none;
}
.gains::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,13,16,0.75) 0%, var(--charcoal) 85%),
              radial-gradient(circle at 85% 0%, rgba(0, 102, 255, 0.35), transparent 55%);
  pointer-events: none;
}
.offer::before {
  content: ""; position: absolute; top: 50%; left: 50%; width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 59, 31, 0.2), transparent 70%);
  filter: blur(60px); pointer-events: none;
}
.gains .container, .offer .container { position: relative; }

/* plateau */
.plateau-grid { margin-top: 40px; display: grid; gap: 28px; }
.plateau-item { display: flex; gap: 18px; align-items: flex-start; }
.plateau-num { font-family: var(--font-display); font-size: 28px; color: var(--combat); flex-shrink: 0; }
.plateau-item p { color: #d6d6dc; font-size: 17px; }
.plateau-close { margin-top: 36px; font-size: 20px; font-weight: 700; max-width: 640px; }

/* how it works */
.how-grid { margin-top: 40px; display: grid; gap: 40px; }
.how-card-image img { border-radius: 16px; border: 1px solid var(--line); }
.how-steps { display: grid; gap: 28px; }
.how-step { display: flex; gap: 18px; }
.how-step-num {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--blue);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--font-display);
}
.how-step h3 { font-size: 19px; margin-bottom: 6px; }
.how-step p { color: #d6d6dc; font-size: 16px; }

@media (min-width: 900px) {
  .how-grid { grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
}

/* gains */
.gains-grid { margin-top: 40px; display: grid; gap: 20px; grid-template-columns: 1fr; }
.gain-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.gain-card:hover { transform: translateY(-4px); border-color: var(--combat); }
.gain-card:hover .gain-icon { transform: scale(1.1) rotate(-4deg); }
.gain-card h3 { font-size: 19px; margin-bottom: 10px; color: var(--combat); }
.gain-card p { color: #d6d6dc; font-size: 15.5px; }
.gain-icon {
  width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 59, 31, 0.12);
  color: var(--combat); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; transition: transform 0.25s ease;
}
.gain-icon svg { width: 24px; height: 24px; }
@media (min-width: 700px) { .gains-grid { grid-template-columns: 1fr 1fr; } }

.gains-grid .gain-card:nth-child(1) { transition-delay: 0s; }
.gains-grid .gain-card:nth-child(2) { transition-delay: 0.08s; }
.gains-grid .gain-card:nth-child(3) { transition-delay: 0.16s; }
.gains-grid .gain-card:nth-child(4) { transition-delay: 0.24s; }
.plateau-grid .plateau-item:nth-child(1) { transition-delay: 0s; }
.plateau-grid .plateau-item:nth-child(2) { transition-delay: 0.1s; }
.plateau-grid .plateau-item:nth-child(3) { transition-delay: 0.2s; }
.how-steps .how-step:nth-child(1) { transition-delay: 0s; }
.how-steps .how-step:nth-child(2) { transition-delay: 0.1s; }
.how-steps .how-step:nth-child(3) { transition-delay: 0.2s; }
.faq-list .faq-item:nth-child(1) { transition-delay: 0s; }
.faq-list .faq-item:nth-child(2) { transition-delay: 0.06s; }
.faq-list .faq-item:nth-child(3) { transition-delay: 0.12s; }
.faq-list .faq-item:nth-child(4) { transition-delay: 0.18s; }
.faq-list .faq-item:nth-child(5) { transition-delay: 0.24s; }

/* deck showcase */
.deck-sub { margin-top: 18px; max-width: 640px; color: #d6d6dc; font-size: 17px; }
.deck-showcase { margin-top: 40px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.deck-callouts { margin-top: 32px; display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); text-align: center; }
.callout strong { display: block; font-family: var(--font-display); font-size: 30px; color: var(--blue); }
.callout span { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* reviews */
.reviews-grid { display: grid; gap: 36px; }
.reviews-image img { border-radius: 16px; }
.stars { color: var(--combat); font-size: 18px; letter-spacing: 2px; }
.review { margin-top: 22px; border-left: 3px solid var(--blue); padding-left: 18px; }
.review p { font-size: 17px; margin-top: 8px; color: #e4e4ea; }
.review-author { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); font-weight: 700; }
@media (min-width: 900px) { .reviews-grid { grid-template-columns: 1fr 1fr; align-items: center; } }

/* offer */
.offer-inner { text-align: center; max-width: 640px; }
.offer-sub { margin-top: 16px; font-size: 18px; color: #d6d6dc; }
.offer-price { margin: 32px 0; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.price { font-family: var(--font-display); font-size: 52px; color: var(--combat); }
.price-note { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* faq */
.faq-list { margin-top: 36px; display: grid; gap: 12px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px;
}
.faq-item summary { cursor: pointer; font-weight: 700; font-size: 16px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--blue); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: 14px; color: #d6d6dc; font-size: 15px; }

/* footer */
.footer { background: var(--charcoal-2); border-top: 1px solid var(--line); padding: 40px 0 100px; }
.footer-inner { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-size: 13px; color: var(--muted); }
@media (min-width: 700px) {
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* sticky mobile CTA */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--charcoal-2); border-top: 1px solid var(--line);
  padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transform: translateY(100%); transition: transform 0.25s ease;
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta-price { font-family: var(--font-display); font-size: 20px; }
.sticky-cta .btn { flex: 1; max-width: 220px; }
@media (min-width: 900px) { .sticky-cta { display: none; } }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (min-width: 900px) {
  .br-desktop { display: inline; }
}

/* ---------- shop page ---------- */
.shop-back { font-weight: 700; font-size: 14px; color: var(--muted); }
.shop-back:hover { color: var(--ink); }
.shop-page { padding: calc(var(--nav-h) + 48px) 0 80px; }
.shop-grid { display: grid; gap: 40px; }
.shop-image img { border-radius: 18px; border: 1px solid var(--line); }
.shop-details h1 { font-size: clamp(32px, 6vw, 48px); margin-top: 2px; }
.shop-price { font-family: var(--font-display); font-size: 32px; color: var(--combat); margin-top: 12px; }
.shop-desc { margin-top: 18px; color: #d6d6dc; font-size: 17px; max-width: 480px; }
.shop-bullets { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.shop-bullets li { padding-left: 26px; position: relative; color: #d6d6dc; font-size: 15px; }
.shop-bullets li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }

.shop-checkout { margin-top: 28px; width: 100%; }
.shop-note { margin-top: 14px; font-size: 13px; color: var(--muted); }

@media (min-width: 800px) {
  .shop-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .shop-checkout { width: auto; }
}

/* Article pages */
.article-page { padding: calc(var(--nav-h) + 48px) 0 80px; }
.article { max-width: 720px; }
.article h1 { font-size: clamp(30px, 5.5vw, 46px); line-height: 1.1; }
.article h2 { font-size: clamp(24px, 4vw, 32px); margin-top: 72px; padding-top: 24px; border-top: 1px solid var(--line); }
.article h2::before { content: ""; display: block; width: 44px; height: 4px; background: var(--combat); border-radius: 2px; margin-bottom: 16px; }
.article h3 { font-size: 20px; margin-top: 40px; }
.article p, .article ul { margin-top: 22px; font-size: 17px; line-height: 1.85; color: var(--muted); }
.article ul { padding-left: 22px; }
.article li { margin-top: 14px; }
.article figure { margin: 44px 0; }
.article figure img, .article figure svg { width: 100%; height: auto; border-radius: var(--radius); }
.article figcaption { margin-top: 12px; font-size: 14px; line-height: 1.5; color: var(--muted); text-align: center; }
.article p strong, .article li strong { color: var(--ink); }
.article a { color: var(--combat); font-weight: 700; }
.article .faq-list { margin-top: 16px; }
.article-cta { margin-top: 40px; text-align: center; }