:root {
  --bg: #070d1c; --bg2: #0b1530; --panel: rgba(255,255,255,.05); --line: rgba(255,255,255,.1);
  --text: #eaf0fc; --muted: #9aa8c8; --gold: #f2b517; --gold2: #ffd45c; --blue: #4f8bff;
  --radius: 18px; --max: 1120px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(1200px 600px at 70% -10%, #18306a 0%, transparent 60%), var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--gold2); }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.top { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); background: rgba(7,13,28,.7); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
.ring { width: 22px; height: 22px; border-radius: 50%; border: 4px solid var(--gold); box-shadow: 0 0 14px rgba(242,181,23,.55); }
nav a { color: var(--muted); text-decoration: none; margin-left: 22px; font-size: 15px; }
nav a:hover { color: var(--text); }
@media (max-width: 640px) { nav a:not(.btn) { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 650; text-decoration: none; border: 1px solid var(--line); color: var(--text); background: var(--panel); cursor: pointer; font-size: 16px; }
.btn.gold { background: linear-gradient(180deg, var(--gold2), var(--gold)); color: #0b1b3a; border: 0; box-shadow: 0 10px 30px -10px rgba(242,181,23,.6); }
.btn.small { padding: 8px 16px; font-size: 14px; }
.btn:hover { filter: brightness(1.08); }

.hero { padding: 64px 0 40px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 36px; } }
.eyebrow { color: var(--gold); font-weight: 700; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; }
h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.08; margin: 10px 0 16px; letter-spacing: -.02em; }
h2 { font-size: clamp(28px, 3.5vw, 40px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.01em; }
.lead { color: var(--muted); font-size: 19px; margin: 0 0 26px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { color: var(--muted); font-size: 14px; margin-top: 14px; }

/* before / after slider */
.compare { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 40px 80px -30px rgba(0,0,0,.7); aspect-ratio: 16/9; user-select: none; touch-action: none; cursor: ew-resize; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .after { clip-path: inset(0 0 0 var(--pos, 50%)); }
.compare .bar { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 12px rgba(0,0,0,.5); }
.compare .knob { position: absolute; top: 50%; left: var(--pos, 50%); width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%; background: #fff; color: #0b1b3a; display: grid; place-items: center; font-weight: 800; box-shadow: 0 4px 16px rgba(0,0,0,.4); }
.compare .tag { position: absolute; top: 14px; padding: 4px 10px; border-radius: 8px; background: rgba(0,0,0,.55); font-size: 13px; }
.compare .tag.l { left: 14px; } .compare .tag.r { right: 14px; }

section { padding: 64px 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 6px 0 8px; font-size: 19px; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 40px; height: 40px; border-radius: 12px; background: rgba(242,181,23,.12); color: var(--gold); display: grid; place-items: center; font-size: 20px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.eyes { display: grid; gap: 10px; }
.eyes figure { margin: 0; position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.eyes figcaption { position: absolute; left: 10px; bottom: 8px; background: rgba(0,0,0,.55); padding: 2px 9px; border-radius: 6px; font-size: 13px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pair figure { margin: 0; position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.pair figcaption { position: absolute; left: 10px; top: 8px; background: rgba(0,0,0,.55); padding: 2px 9px; border-radius: 6px; font-size: 13px; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.steps .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--gold); color: #0b1b3a; font-weight: 800; margin-bottom: 8px; }

.price { max-width: 560px; margin: 0 auto; text-align: center; padding: 36px; border-radius: 24px; background: linear-gradient(180deg, rgba(79,139,255,.14), rgba(242,181,23,.08)); border: 1px solid rgba(242,181,23,.35); }
.price .amount { font-size: 64px; font-weight: 800; letter-spacing: -.03em; line-height: 1; margin: 10px 0 2px; }
.price .amount small { font-size: 20px; color: var(--muted); font-weight: 600; }
.price ul { text-align: left; color: var(--muted); margin: 18px auto 24px; padding-left: 22px; max-width: 380px; }
#paypal-buttons { max-width: 380px; margin: 0 auto; min-height: 50px; }
.status { margin-top: 12px; color: var(--muted); font-size: 14px; min-height: 20px; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; }
details p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; }
footer a { color: var(--muted); }

.box { max-width: 680px; margin: 60px auto; }
.key { font-family: Consolas, ui-monospace, monospace; font-size: 14px; word-break: break-all; background: #050a16; border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 14px 0; }
input[type=email] { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: #050a16; color: var(--text); font-size: 16px; margin: 8px 0 14px; }
.prose h2 { font-size: 22px; margin-top: 28px; }
.prose p, .prose li { color: var(--muted); }