:root{
  --bg:#06080c;--panel:#0d1219;--panel2:#111923;--line:#1c2733;--line-soft:#16212799;
  --txt:#e9eef2;--dim:#90a2ad;--faint:#5a6b76;--acc:#54f0c8;--acc2:#37c9e6;--acc-deep:#0e4b3f;
  --radius:14px;--maxw:1120px;--ease:cubic-bezier(.2,.7,.2,1);
  --sans:'Space Grotesk',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}svg{display:block}
.grid-bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(1000px 560px at 80% -10%,rgba(84,240,200,.10),transparent 60%),radial-gradient(760px 480px at 5% 8%,rgba(55,201,230,.06),transparent 60%),linear-gradient(transparent 39px,var(--line-soft) 40px),linear-gradient(90deg,transparent 39px,var(--line-soft) 40px);background-size:auto,auto,40px 40px,40px 40px;mask-image:radial-gradient(circle at 50% 18%,#000,transparent 92%)}
.scan-line{position:fixed;left:0;right:0;height:140px;z-index:-1;background:linear-gradient(180deg,transparent,rgba(84,240,200,.05),transparent);animation:scan 9s linear infinite;pointer-events:none}
@keyframes scan{0%{top:-160px}100%{top:110%}}
@media(prefers-reduced-motion:reduce){.scan-line{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:12px 22px;border-radius:10px;background:var(--acc);color:#04110d;border:1px solid transparent;cursor:pointer;transition:transform .18s var(--ease),box-shadow .25s,background .2s;box-shadow:0 8px 24px rgba(84,240,200,.2)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(84,240,200,.32)}
.btn.sm{padding:9px 16px;font-size:14px;box-shadow:none}.btn.lg{padding:15px 26px;font-size:16px}
.btn.ghost{background:transparent;color:var(--txt);border-color:var(--line);box-shadow:none}.btn.ghost:hover{border-color:var(--acc);color:var(--acc)}

.snav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:22px;padding:15px clamp(18px,5vw,40px);max-width:var(--maxw);margin:0 auto}
.snav::before{content:'';position:absolute;inset:0;z-index:-1;background:rgba(6,8,12,.78);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);opacity:0;transition:opacity .3s}
.snav.scrolled::before{opacity:1}
.brand{display:flex;align-items:center;gap:10px;color:var(--acc)}.brand svg{width:25px;height:25px}
.brand b{color:var(--txt);font-size:18px;font-weight:700}.brand .sl{color:var(--acc)}.brand .sub{color:var(--dim);font-weight:500}
.snav-links{display:flex;gap:24px;margin-left:auto;font-size:14.5px}.snav-links a{color:var(--dim);transition:color .2s}.snav-links a:hover{color:var(--txt)}

.hero{max-width:880px;margin:0 auto;padding:clamp(56px,10vw,120px) clamp(18px,5vw,40px) clamp(40px,7vw,72px);text-align:center}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:13px;color:var(--acc);padding:6px 13px;border:1px solid var(--acc-deep);border-radius:100px;background:rgba(84,240,200,.05);margin-bottom:24px}
.hero h1{font-size:clamp(34px,6vw,62px);line-height:1.04;letter-spacing:-.025em;font-weight:700;margin-bottom:22px}
.lede{font-size:clamp(16px,1.9vw,19px);color:var(--dim);max-width:60ch;margin:0 auto 32px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.trust{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:30px}
.trust span{font-family:var(--mono);font-size:12.5px;color:var(--dim);padding:7px 13px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.trust span::before{content:'✓ ';color:var(--acc)}

.section{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,8vw,92px) clamp(18px,5vw,40px)}
.shead{text-align:center;max-width:640px;margin:0 auto 44px}
.kicker{font-family:var(--mono);font-size:13px;color:var(--acc)}.kicker::before{content:'// ';color:var(--faint)}
.shead h2{font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em;margin-top:12px;line-height:1.1}

.srcs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.src{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:transform .25s var(--ease),border-color .25s}
.src:hover{transform:translateY(-5px);border-color:var(--a)}
.si{font-size:22px;width:46px;height:46px;display:grid;place-items:center;border-radius:11px;border:1px solid color-mix(in srgb,var(--a) 40%,var(--line));background:color-mix(in srgb,var(--a) 8%,transparent);margin-bottom:16px}
.src h3{font-size:18px;margin-bottom:9px}.src p{color:var(--dim);font-size:14px}

.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:border-color .25s,transform .25s var(--ease)}
.step:hover{border-color:var(--acc-deep);transform:translateY(-3px)}
.step .n{font-family:var(--mono);font-size:26px;font-weight:600;color:var(--acc-deep);display:block;margin-bottom:12px}
.step:hover .n{color:var(--acc)}.step h3{font-size:16.5px;margin-bottom:8px}.step p{color:var(--dim);font-size:13.5px}

.band{max-width:var(--maxw);margin:0 auto clamp(48px,8vw,90px);padding:clamp(48px,7vw,80px) 32px;text-align:center;border-radius:20px;background:radial-gradient(600px 300px at 50% -20%,rgba(84,240,200,.14),transparent 70%),var(--panel);border:1px solid var(--line)}
.band h2{font-size:clamp(26px,4vw,42px);letter-spacing:-.02em;margin-bottom:12px}.band p{color:var(--dim);font-size:17px;margin-bottom:28px;max-width:60ch;margin-left:auto;margin-right:auto}
.cta-row.center{justify-content:center}

.sfoot{max-width:var(--maxw);margin:0 auto;padding:32px clamp(18px,5vw,40px);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--faint);font-size:14px}
.sfoot a{color:var(--dim)}.sfoot a:hover{color:var(--acc)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}
@media(max-width:900px){.srcs,.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.srcs,.steps{grid-template-columns:1fr}.snav-links{display:none}.sfoot{flex-direction:column}}
.band .band-access{margin:18px auto 0;font-size:14px}
.band .band-access a{color:var(--dim);text-decoration:underline;text-underline-offset:3px;transition:color .2s}
.band .band-access a:hover{color:var(--acc)}