:root { --blue: #1e8bff; --cyan: #4fd8ff; --deep: #0047ff; --txt: #dce9ff; --dim: #7f93b5; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: #000; color: var(--txt); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif; overflow-x: hidden; }
#waves { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; }
header, main, footer { position: relative; z-index: 1; }
a { color: var(--cyan); text-decoration: none; }

.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 28px; padding: 16px 5vw; background: linear-gradient(#000d, #0000); backdrop-filter: blur(8px); }
.brand { font-weight: 800; font-size: 20px; color: #fff; letter-spacing: .5px; line-height: 1; display: inline-flex; align-items: center; }
.brand img { width: 32px; height: 32px; border-radius: 22.5%; margin-right: 10px; }
.brand span { font-size: 1.4em; line-height: 1; margin-left: 1px; color: var(--blue); text-shadow: 0 0 12px var(--blue); }
.nav nav { display: flex; gap: 22px; margin-left: auto; }
.nav nav a { color: var(--dim); font-size: 15px; }
.nav nav a:hover { color: #fff; }

.hero { min-height: calc(100vh - 70px); display: grid; grid-template-columns: minmax(0, 620px) minmax(0, 360px); justify-content: center; align-items: center; gap: 40px; padding: 4vh 7vw 8vh calc(7vw + 28px); }
.kicker { text-transform: uppercase; letter-spacing: 3px; font-size: 13px; color: var(--cyan); margin-bottom: 18px; }
h1 { font-size: clamp(34px, 4.8vw, 66px); line-height: 1.02; font-weight: 800; letter-spacing: -2px; color: #fff; }
h2 { font-size: clamp(32px, 4vw, 54px); font-weight: 800; letter-spacing: -1px; color: #fff; text-align: center; margin-bottom: 48px; }
.glow { background: linear-gradient(90deg, var(--cyan), var(--blue) 25%, #7a5cff 50%, var(--blue) 75%, var(--cyan)); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 22px #1e8bff88); animation: shimmer 6s linear infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.lead { font-size: 20px; color: var(--dim); max-width: 560px; margin: 26px 0 34px -28px; background: #020814dd; border: 1px solid #1e8bff44; border-radius: 16px; padding: 24px 30px; box-shadow: 0 0 40px #1e8bff22; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { padding: 15px 28px; border-radius: 14px; font-weight: 700; transition: .2s; }
.btn.primary { background: linear-gradient(135deg, var(--deep), var(--blue)); color: #fff; box-shadow: 0 0 30px #1e8bff77, inset 0 0 0 1px #4fd8ff66; }
.btn.primary:hover { box-shadow: 0 0 50px #1e8bffcc, inset 0 0 0 1px var(--cyan); transform: translateY(-2px); }
.btn.ghost { border: 1px solid #1e8bff66; color: var(--txt); }
.btn.ghost:hover { border-color: var(--cyan); color: #fff; }
.fine { font-size: 13px; color: #5d6f8f; margin-top: 18px; }

.shot { position: relative; display: grid; place-items: center; }
.shot img { position: relative; width: 100%; max-width: 360px; height: auto; border-radius: 30px 30px 18px 18px; box-shadow: 0 0 0 1px #1e8bff44, 0 30px 80px #000, 0 0 90px #1e8bff55; animation: float 7s ease-in-out infinite; }
.ring { position: absolute; width: 130%; aspect-ratio: 1; border-radius: 50%; background: repeating-radial-gradient(circle, #1e8bff00 0 18px, #1e8bff22 19px, #1e8bff00 21px); mask: radial-gradient(circle, #000 30%, transparent 70%); -webkit-mask: radial-gradient(circle, #000 30%, transparent 70%); animation: pulse 4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-14px); } }
@keyframes pulse { 50% { transform: scale(1.08); opacity: .6; } }

.showcase { padding: 12vh 7vw 0; text-align: center; scroll-margin-top: 60px; }
.showcase .lead { max-width: 760px; margin: 18px auto 0; }
.demo { display: block; width: min(800px, 92vw); height: auto; margin: 48px auto 0; border-radius: 18px; box-shadow: 0 0 0 1px #1e8bff44, 0 30px 80px #000, 0 0 90px #1e8bff55; }
.pair { display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch; gap: 48px; margin-top: 48px; }
.pair figure { margin: 0; }
.stack { display: flex; flex-direction: column; align-items: center; gap: 20px; width: min(386px, 86vw); }
/* An invisible line the height of a figcaption, so the card's bottom lines up with the tear-off screenshot's bottom. */
.stack::after { content: "\00a0"; font-size: 15px; margin-top: -4px; visibility: hidden; }
.callout { flex: 1; text-align: left; background: #020814dd; border: 1px solid #1e8bff44; border-radius: 18px; padding: 26px 28px; box-shadow: 0 0 40px #1e8bff22; }
.callout h3 { font-size: 28px; line-height: 1.12; font-weight: 800; letter-spacing: -0.5px; color: #fff; margin: 0 0 18px; }
.callout p { color: var(--dim); font-size: 16px; margin: 0 0 16px; }
.callout ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: var(--txt); font-size: 15px; }
.pair img { width: min(386px, 86vw); height: auto; border-radius: 18px; box-shadow: 0 0 0 1px #1e8bff44, 0 30px 80px #000, 0 0 90px #1e8bff55; }
.pair figcaption { margin-top: 16px; color: var(--dim); font-size: 15px; }
.features, .build { padding: 12vh 7vw; scroll-margin-top: 60px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 22px; max-width: 1150px; margin: 0 auto; }
.grid article { background: #020814dd; border: 1px solid #1e8bff44; border-radius: 16px; padding: 24px 30px; box-shadow: 0 0 40px #1e8bff22; transition: .25s; }
.grid article:hover { border-color: #4fd8ff88; box-shadow: 0 0 40px #1e8bff33; transform: translateY(-4px); }
.ico { font-size: 30px; margin-bottom: 12px; }
h3 { color: #fff; font-size: 19px; margin-bottom: 6px; }
.grid p { color: var(--dim); font-size: 15px; }
.build { text-align: center; }
pre { display: inline-block; text-align: left; background: #020814dd; border: 1px solid #1e8bff44; border-radius: 16px; padding: 24px 30px; font: 15px/1.8 ui-monospace, "SF Mono", Menlo, monospace; color: var(--cyan); box-shadow: 0 0 40px #1e8bff22; max-width: 100%; overflow-x: auto; }
footer { text-align: center; padding: 8vh 7vw 6vh; border-top: 1px solid #1e8bff22; background: #000c; }
footer p:first-child { font-weight: 700; color: #fff; }
.slogan { font-size: clamp(28px, 3.6vw, 48px); line-height: 1.05; font-weight: 800; letter-spacing: -1px; margin: 0 0 28px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-left: 7vw; }
  .lead { margin-left: auto; margin-right: auto; } .cta { justify-content: center; }
  .nav nav { display: none; }
}
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, .shot img, .ring, .glow { animation: none !important; } }
.nw { white-space: nowrap; }