:root { color-scheme: dark; --green: #00ffaa; --yellow: #ffe600; --ink: #0b1020; --muted: #c7d0ee; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #f8f8ff; font-family: Inter, ui-sans-serif, system-ui, Arial, sans-serif; background: radial-gradient(circle at 12% 8%, rgba(0,255,170,.2), transparent 32%), radial-gradient(circle at 92% 0%, rgba(255,230,0,.13), transparent 27%), var(--ink); }
a { color: inherit; }
.site-header { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 5vw; background: rgba(11,16,32,.88); backdrop-filter: blur(15px); border-bottom: 1px solid rgba(255,255,255,.1); }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand > span { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 16px; background: linear-gradient(135deg, var(--green), var(--yellow)); }
.brand > img { width: 46px; height: 46px; border-radius: 16px; }
.brand small { display: block; color: #aeb7d3; margin-top: .12rem; }
nav { display: flex; align-items: center; gap: .8rem; }
nav a { text-decoration: none; padding: .7rem .9rem; border-radius: 999px; }
.nav-cta, .primary { color: #09101d; background: linear-gradient(135deg, var(--green), var(--yellow)); font-weight: 900; text-decoration: none; box-shadow: 0 14px 32px rgba(0,255,170,.14); }
main { width: min(1120px, 92vw); margin: auto; }
.hero { padding: clamp(4rem, 10vw, 8rem) 0 5rem; max-width: 980px; }
.eyebrow { color: var(--green); letter-spacing: .13em; text-transform: uppercase; font-size: .78rem; font-weight: 900; }
h1 { max-width: 980px; margin: .45rem 0 1.2rem; font-size: clamp(2.8rem, 8vw, 6.4rem); line-height: .94; letter-spacing: -.05em; }
h2 { margin: .35rem 0 1.2rem; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -.035em; }
h3 { margin: 0 0 .55rem; font-size: 1.2rem; }
.lead { max-width: 850px; color: var(--muted); font-size: clamp(1.08rem, 2.2vw, 1.3rem); line-height: 1.7; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: 1.6rem; }
.actions span { color: #dfe6ff; }
.primary { display: inline-block; padding: .95rem 1.25rem; border-radius: 999px; }
.section { padding: 4.5rem 0; border-top: 1px solid rgba(255,255,255,.09); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card, .example, details, .final-cta { border: 1px solid rgba(255,255,255,.12); background: linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.045)); box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.card { padding: 1.4rem; border-radius: 24px; }
.card p, .example p, .example small, details p, .final-cta p { color: var(--muted); line-height: 1.65; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; }
.steps { display: grid; gap: .9rem; padding: 0; list-style: none; }
.steps li { display: flex; align-items: center; gap: .85rem; }
.steps span { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; color: #09101d; border-radius: 50%; background: var(--green); font-weight: 900; }
.steps p { color: var(--muted); line-height: 1.55; }
.example { padding: clamp(1.4rem, 4vw, 2.2rem); border-radius: 28px; }
.example > p:nth-child(2) { color: #f8f8ff; font-size: 1.2rem; }
details { padding: 1.1rem 1.2rem; margin: .8rem 0; border-radius: 18px; }
summary { cursor: pointer; color: #effff9; font-weight: 850; }
.final-cta { margin: 4rem 0; padding: clamp(2rem, 6vw, 4.5rem); border-radius: 32px; }
footer { display: flex; justify-content: center; flex-wrap: wrap; gap: .9rem 1.4rem; padding: 2rem 5vw; color: #aeb7d3; border-top: 1px solid rgba(255,255,255,.09); }
footer a { color: var(--green); }
@media (max-width: 760px) { .site-header { align-items: flex-start; } nav > a:not(.nav-cta) { display: none; } .cards, .split { grid-template-columns: 1fr; } .hero { padding-top: 4rem; } }
