:root {
  --navy-900: #0a1628;
  --navy-800: #0f2540;
  --proton-blue: #002b5c;
  --proton-red: #d50000;
  --red: #dc2626;
  --red-dark: #b91c1c;
  --green: #16a34a;
  --amber: #d97706;
  --amber-bg: #fffbeb;
  --ink-900: #0a1628;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #94a3b8;
  --paper: #ffffff;
  --cream: #f5f7fa;
  --line: #e2e8f0;
  --font-display: 'Archivo', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', -apple-system, system-ui, sans-serif;
  --s-1: 0.5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2rem; --s-5: 3rem; --s-6: 4rem; --s-7: 6rem;
  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.08);
  --shadow-md: 0 4px 24px rgba(10,22,40,0.10);
  --shadow-lg: 0 16px 48px rgba(10,22,40,0.14);
  --maxw: 1140px; --gutter: 24px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--ink-900); background: var(--paper); line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--proton-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.15rem; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--s-6) 0; }
.eyebrow { font-family: var(--font-body); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--red); margin-bottom: var(--s-2); }
.lede { font-size: 1.1rem; color: var(--ink-700); max-width: 42ch; }

/* HEADER — white */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; color: var(--ink-900); letter-spacing: -0.01em; }
.brand-badge { background: var(--proton-red); color: #fff; padding: 3px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; }
.header-cta { display: inline-flex; align-items: center; gap: 6px; background: var(--red); color: #fff; padding: 10px 18px; border-radius: var(--r-pill); font-size: 0.85rem; font-weight: 700; }
.header-cta:hover { background: var(--red-dark); text-decoration: none; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 32px; border-radius: var(--r-pill); font-weight: 800; font-size: 1.05rem; border: none; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; text-decoration: none; font-family: var(--font-display); letter-spacing: -0.01em; }
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-cta { background: var(--red); color: #fff; box-shadow: 0 4px 16px rgba(220,38,38,0.30); }
.btn-cta:hover { background: var(--red-dark); box-shadow: 0 8px 24px rgba(220,38,38,0.40); }
.btn-ghost { background: transparent; color: var(--ink-900); border: 1.5px solid var(--line); }
.btn-ghost:hover { background: var(--cream); }

/* HERO — white */
.hero { background: var(--paper); padding: var(--s-5) 0 var(--s-6); position: relative; overflow: hidden; }
.hero::before { content:""; position:absolute; top:-30%; right:-20%; width:70%; height:160%; background: radial-gradient(circle, rgba(220,38,38,0.05) 0%, transparent 60%); z-index:0; }
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-4); align-items: center; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; }
.hero h1 { color: var(--ink-900); margin-bottom: var(--s-2); }
.hero h1 .pain { color: var(--proton-red); font-weight: 900; }
.hero-sub { font-size: 1.1rem; color: var(--ink-700); margin-bottom: var(--s-3); max-width: 40ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-3); }
.hero-proof { display: flex; flex-wrap: wrap; gap: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--line); }
.hero-proof .stat { display: flex; flex-direction: column; }
.hero-proof .stat-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--ink-900); line-height: 1; }
.hero-proof .stat-label { font-size: 0.78rem; color: var(--ink-500); margin-top: 4px; }
.hero-image-wrap { position: relative; }
.hero-image-wrap img { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.hero-badge { position: absolute; bottom: var(--s-2); left: var(--s-2); right: var(--s-2); background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); padding: 10px 14px; border-radius: var(--r-md); display:flex; align-items:center; gap:10px; border: 1px solid var(--line); }
.hero-badge .check { width:24px; height:24px; border-radius:50%; background:var(--green); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; flex-shrink:0; font-size:0.8rem; }
.hero-badge span { font-size: 0.85rem; color: var(--ink-900); font-weight: 600; }

/* SPEC SPOTLIGHT — cream */
.specs { background: var(--cream); }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2); margin-top: var(--s-4); }
.spec-card { background: var(--paper); color: var(--ink-900); border-radius: var(--r-md); padding: var(--s-3); text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.spec-card .num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 900; color: var(--ink-900); line-height: 1; position: relative; }
.spec-card .num .unit { font-size: 0.9rem; font-weight: 700; color: var(--ink-500); }
.spec-card .label { font-size: 0.82rem; color: var(--ink-500); margin-top: 6px; position: relative; text-transform: uppercase; letter-spacing: 0.08em; }

/* PSYCHE / WHY X50 — white */
.psyche { background: var(--paper); }
.psyche-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-2); margin-top: var(--s-4); }
.psyche-card { background: var(--cream); border-radius: var(--r-md); padding: var(--s-3); box-shadow: var(--shadow-sm); border-top: 4px solid var(--proton-red); }
.psyche-card .icon { width: 40px; height: 40px; border-radius: 10px; background: #fef2f2; display: flex; align-items: center; justify-content: center; margin-bottom: var(--s-1); }
.psyche-card .icon svg { width: 22px; height: 22px; color: var(--proton-red); }
.psyche-card h3 { color: var(--ink-900); margin-bottom: 6px; }
.psyche-card p { font-size: 0.92rem; color: var(--ink-700); }

/* VARIANT PRICING — cream */
.variants { background: var(--cream); }
.variant-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-2); margin-top: var(--s-4); }
.variant-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--s-3); position: relative; box-shadow: var(--shadow-sm); }
.variant-card.featured { border: 2px solid var(--proton-red); box-shadow: var(--shadow-md); }
.variant-card .v-tag { position: absolute; top: -12px; left: var(--s-3); background: var(--proton-red); color: #fff; padding: 4px 12px; border-radius: var(--r-pill); font-size: 0.72rem; font-weight: 700; }
.variant-card h3 { color: var(--ink-900); margin-bottom: 4px; }
.variant-card .v-price { font-family: var(--font-display); font-size: 1.8rem; font-weight: 900; color: var(--ink-900); line-height: 1; margin: var(--s-1) 0; }
.variant-card .v-price small { font-size: 0.85rem; font-weight: 600; color: var(--ink-500); text-decoration: line-through; margin-left: 8px; }
.variant-card .v-features { font-size: 0.85rem; color: var(--ink-700); margin-top: var(--s-1); }
.variant-card .v-features li { padding: 4px 0; padding-left: 20px; position: relative; }
.variant-card .v-features li::before { content:"✓"; color: var(--green); font-weight: 700; position: absolute; left: 0; }
.variant-card .v-rebate { display: inline-block; margin-top: var(--s-2); background: #fef3c7; color: #92400e; padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; }
.rebate-banner { background: linear-gradient(135deg, var(--proton-red), #b91c1c); color: #fff; border-radius: var(--r-md); padding: var(--s-2) var(--s-3); text-align: center; margin-top: var(--s-3); font-weight: 700; font-size: 0.95rem; box-shadow: var(--shadow-md); }

/* PAIN GRID — white */
.pain { background: var(--paper); }
.pain-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-2); margin-top: var(--s-4); }
.pain-card { background: var(--cream); border-radius: var(--r-md); padding: var(--s-3); box-shadow: var(--shadow-sm); display: flex; gap: var(--s-2); align-items: flex-start; border-left: 4px solid var(--red); }
.pain-icon { width: 48px; height: 48px; border-radius: 12px; background: #fef2f2; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pain-icon svg { width: 24px; height: 24px; color: var(--red); }
.pain-card h3 { color: var(--ink-900); margin-bottom: 4px; }
.pain-card p { font-size: 0.92rem; color: var(--ink-700); }

/* MECHANISM — cream */
.mechanism { background: var(--cream); }
.mech-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-4); align-items: center; margin-top: var(--s-4); }
.mech-feature { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-4); box-shadow: var(--shadow-sm); }
.mech-feature .big { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--green); line-height: 1; margin-bottom: var(--s-2); }
.mech-feature p { color: var(--ink-700); font-size: 1rem; }
.mech-points { display: grid; gap: var(--s-2); }
.mech-point { display: flex; gap: 12px; align-items: flex-start; }
.mech-point .check { width:24px; height:24px; border-radius:50%; background:var(--green); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; flex-shrink:0; font-size:0.8rem; }
.mech-point p { color: var(--ink-900); }

/* BENEFITS — white */
.benefits { background: var(--paper); }
.benefit-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-2); margin-top: var(--s-4); }
.benefit { display: flex; gap: 12px; align-items: flex-start; padding: var(--s-2); border-radius: var(--r-md); background: var(--cream); border: 1px solid var(--line); }
.benefit .icon { width: 36px; height: 36px; border-radius: 8px; background: var(--proton-blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.benefit .icon svg { width: 20px; height: 20px; color: #fff; }
.benefit p { font-size: 0.95rem; color: var(--ink-900); font-weight: 600; padding-top: 6px; }
.benefit.highlight { background: linear-gradient(135deg, #fef3c7, #fde68a); border-color: var(--amber); }
.benefit.highlight .icon { background: var(--amber); }

/* TESTIMONIALS — cream */
.testi { background: var(--cream); }
.testi-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2); margin-top: var(--s-4); }
.testi-item { position: relative; border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; transition: transform 0.2s; background: var(--paper); }
.testi-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.testi-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 9/16; }
.testi-item::after { content: "🔍"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: 0; transition: opacity 0.2s; font-size: 1.5rem; }
.testi-item:hover::after { opacity: 1; }

/* FINAL CTA — white with red accent */
.final-cta { background: var(--paper); text-align: center; padding: var(--s-6) 0; position: relative; overflow: hidden; border-top: 3px solid var(--proton-red); }
.final-cta::before { content:""; position:absolute; top:-40%; left:-20%; width:80%; height:180%; background: radial-gradient(circle, rgba(220,38,38,0.05) 0%, transparent 60%); }
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { color: var(--ink-900); margin-bottom: var(--s-2); }
.final-cta p { color: var(--ink-700); max-width: 50ch; margin: 0 auto var(--s-3); }
.final-cta .qualifier { display: inline-flex; align-items: center; gap: 8px; background: rgba(217,119,6,0.08); border: 1px solid rgba(217,119,6,0.3); padding: 10px 18px; border-radius: var(--r-pill); font-size: 0.88rem; color: #92400e; font-weight: 600; margin-bottom: var(--s-3); }
.final-cta .btn-cta { font-size: 1.15rem; padding: 18px 40px; }

/* FOOTER — white */
.site-footer { background: var(--paper); color: var(--ink-500); padding: var(--s-4) 0 var(--s-3); border-top: 1px solid var(--line); text-align: center; }
.site-footer p { font-size: 0.82rem; color: var(--ink-500); }

/* STICKY MOBILE CTA */
.sticky-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; padding: 12px 16px; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); z-index: 90; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* LIGHTBOX */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 200; align-items: center; justify-content: center; padding: 20px; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; border-radius: var(--r-md); box-shadow: 0 20px 60px rgba(0,0,0,0.5); }

/* RESPONSIVE */
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--s-5); }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .mech-grid { grid-template-columns: 0.9fr 1.1fr; gap: var(--s-5); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .psyche-grid { grid-template-columns: repeat(2, 1fr); }
  .variant-grid { grid-template-columns: repeat(3, 1fr); }
  .testi-gallery { grid-template-columns: repeat(3, 1fr); }
  .sticky-cta { display: block; }
}
@media (min-width: 1024px) {
  .pain-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-3); }
  .psyche-grid { grid-template-columns: repeat(4, 1fr); }
  .testi-gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}