:root{--ink: #0c1222;--muted: #4b5568;--line: #d7e1ee;--blue: #1d6fe8;--blue-dark: #1558c0;--blue-soft: #9ebfe8;--paper: #f3f6fb;--white: #ffffff;--shadow: 0 10px 30px rgba(18, 52, 102, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit}button,.btn{font:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;height:72px;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(215,225,238,.8);padding:0 28px}.brand{font-weight:800;letter-spacing:-.03em;text-decoration:none;font-size:1.15rem}.nav-links{display:flex;gap:22px;align-items:center;color:#1f2937;font-size:.95rem}.nav-links a{text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;text-decoration:none;border:1px solid transparent;padding:12px 18px;font-weight:650;cursor:pointer}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px #1d6fe840}.btn-primary:hover{background:var(--blue-dark)}.btn-ghost{background:#fff;color:var(--blue);border-color:#b9d2f5}.btn-lg{min-height:52px;padding:14px 22px}.hero{background:linear-gradient(180deg,#f3f6fb33,#f3f6fbeb),linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px),var(--paper);background-size:auto,56px 56px,56px 56px,auto;padding:54px 0 28px;text-align:center}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid #d5e4f7;background:#fff;color:var(--blue);border-radius:999px;padding:7px 14px;font-size:.92rem;font-weight:600}.dot{width:8px;height:8px;border-radius:99px;background:var(--blue)}h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:.98;letter-spacing:-.045em;margin:22px auto 8px;max-width:920px;font-weight:800}.accent{color:var(--blue-soft);text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:3px}.subhead{font-size:clamp(2rem,4vw,3.5rem);margin:0;letter-spacing:-.04em}.lede{max-width:760px;margin:22px auto 0;color:#2c3648;font-size:1.08rem;line-height:1.55}.trial-line{color:var(--blue);font-weight:750;margin-top:16px}.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}.fine{margin-top:18px;color:#7b8798;letter-spacing:.08em;font-size:.72rem;font-weight:700}.video-shell{position:relative;width:min(980px,calc(100% - 32px));margin:28px auto 10px;background:#101828;border-radius:18px;overflow:hidden;aspect-ratio:688 / 464;box-shadow:var(--shadow);border:1px solid #d7e1ee}.video-shell video,.video-fallback{width:100%;height:100%;object-fit:contain;display:block;background:#101828}.video-fallback{display:grid;place-items:center;color:#dbe7f7;padding:24px}.video-shell-sm{width:min(640px,calc(100% - 32px));margin:22px auto 10px}.unmute{position:absolute;right:16px;bottom:56px;z-index:2;border:0;border-radius:999px;padding:8px 14px;background:var(--white);color:var(--ink);font:inherit;cursor:pointer}.section{padding:72px 0}.section h2{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.03em;margin:0 0 12px}.kicker{color:var(--blue);font-weight:750;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}.muted{color:var(--muted);line-height:1.6}.grid-3,.grid-2{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1.1fr .9fr;align-items:center}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.step-no{color:var(--blue);font-weight:800}.loop{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.metric{font-size:1.4rem;font-weight:800;letter-spacing:-.03em}details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}summary{cursor:pointer;font-weight:700}.final{background:#0e1728;color:#fff;border-radius:24px;padding:48px 28px;text-align:center}.final p{color:#c9d5e8}footer{padding:28px;color:#6b7280;font-size:.9rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}@media(max-width:860px){.nav-links .hide-sm{display:none}.grid-3,.grid-2,.loop{grid-template-columns:1fr}.nav{padding:0 16px}}