:root{--bg:#0f172a;--fg:#f8fafc;--card:#1e293b;--muted:#334155;--muted-fg:#94a3b8;--border:rgba(255,255,255,.1);--blue:#3b82f6;--red:#ef4444;--yellow:#f59e0b;--green:#10b981;--radius:.625rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}::selection{background:rgba(59,130,246,.3)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.wrap{width:min(100% - 2rem,80rem);margin-inline:auto}.narrow{width:min(100% - 2rem,48rem);margin-inline:auto}.topbar{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--border);background:rgba(15,23,42,.82);backdrop-filter:blur(18px)}.nav{min-height:4.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:.65rem;font-weight:800;letter-spacing:-.02em}.brand-mark{width:2rem;height:2rem;display:grid;place-items:center;border:1px solid rgba(59,130,246,.35);border-radius:.65rem;background:rgba(59,130,246,.12);color:var(--blue);font-family:ui-monospace,monospace}.nav-links{display:flex;align-items:center;gap:1.5rem;color:var(--muted-fg);font-size:.85rem;font-weight:600}.nav a:hover{color:white}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #334155;border-radius:1rem;background:transparent;padding:.85rem 1.5rem;color:white;font-weight:700;cursor:pointer;transition:.2s}.btn:hover{background:var(--card)}.btn-blue{border-color:var(--blue);background:var(--blue)}.btn-blue:hover{background:#2563eb;box-shadow:0 12px 30px rgba(59,130,246,.2)}
.hero{padding:6rem 0 8rem}.hero-grid{display:grid;gap:4rem;align-items:center}.hero h1{max-width:11ch;margin:0 0 2rem;font-size:clamp(3.2rem,8vw,5rem);line-height:1.05;letter-spacing:-.05em}.hero h1 span{color:var(--blue)}.hero-copy{max-width:34rem;margin-bottom:2.5rem;color:var(--muted-fg);font-size:clamp(1.05rem,2vw,1.25rem)}.actions{display:flex;flex-wrap:wrap;gap:1rem}.device-shell{padding:1rem;border:1px solid rgba(148,163,184,.25);border-radius:2.5rem;background:rgba(30,41,59,.55);backdrop-filter:blur(15px)}.device{width:min(100%,22.5rem);aspect-ratio:9/16;margin:auto;padding:1.5rem;border:1px solid #334155;border-radius:2rem;background:var(--bg)}.device-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2rem}.eyebrow{margin:0;color:#64748b;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase}.device h2{margin:.2rem 0 0;font-size:1.25rem}.timer{width:2.6rem;height:2.6rem;display:grid;place-items:center;border:1px solid #334155;border-radius:50%;background:var(--card);font:500 .7rem ui-monospace,monospace}.spring-card{padding:1rem;border:1px solid var(--card);border-radius:1rem;background:rgba(2,6,23,.4)}.spring-set{display:flex;justify-content:center;gap:1.5rem;margin-top:1rem}.spring{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:#64748b;font-size:.6rem}.spring-bar{width:1rem;height:6rem;border-radius:999px;box-shadow:0 0 20px color-mix(in srgb,var(--spring-color) 35%,transparent);background:repeating-linear-gradient(to bottom,var(--spring-color) 0 5px,transparent 5px 8px),linear-gradient(var(--spring-color),var(--spring-color));}.exercise{margin-top:2rem}.exercise-row{display:flex;justify-content:space-between;gap:1rem;font-size:.84rem}.current{color:var(--green);font-size:.7rem}.progress{height:.5rem;margin:1rem 0 1.5rem;overflow:hidden;border-radius:99px;background:var(--card)}.progress span{display:block;width:66%;height:100%;background:var(--blue)}.device .btn{width:100%;font-size:.85rem}
.section{padding:6rem 0;border-top:1px solid var(--border)}.features{display:grid;gap:3rem}.feature-no{width:3rem;height:3rem;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--feature-color) 25%,transparent);border-radius:1rem;background:color-mix(in srgb,var(--feature-color) 10%,transparent);color:var(--feature-color);font-weight:800}.feature h3{margin:1rem 0 .65rem}.feature p{margin:0;color:var(--muted-fg)}.callout{display:grid;overflow:hidden;border:1px solid var(--border);border-radius:2.5rem;background:#020617}.callout-copy{padding:clamp(2rem,5vw,3.5rem)}.callout h2,.contact h2{margin:0 0 1.25rem;font-size:clamp(2rem,5vw,2.6rem);line-height:1.15}.callout p,.contact-intro{color:var(--muted-fg)}.quote{display:flex;align-items:center;gap:1rem;margin-top:2rem}.avatar{width:3rem;height:3rem;display:grid;place-items:center;flex:0 0 auto;border:1px solid #334155;border-radius:50%;background:var(--card);color:var(--blue);font-weight:800}.quote p{margin:0;color:white;font-size:.85rem;font-style:italic}.quote small{color:#64748b}.analytics{padding:2rem;background:rgba(30,41,59,.45);display:flex;flex-direction:column;justify-content:center}.chart-label{display:flex;justify-content:space-between;margin-bottom:2rem;color:var(--muted-fg);font-size:.75rem}.chart{display:flex;align-items:end;gap:.75rem;height:13rem}.bar{flex:1;border-radius:.5rem .5rem 0 0;background:linear-gradient(to top,var(--blue),#60a5fa)}.legend{display:flex;justify-content:space-between;margin-top:1rem;color:#64748b;font:500 .65rem ui-monospace,monospace}
.contact{overflow:hidden;border:1px solid var(--border);border-radius:2.5rem;background:#020617}.contact-grid{display:grid}.contact-copy,.contact-form{padding:clamp(2rem,5vw,3.5rem)}.contact h2 span{color:var(--green)}.contact-points{display:grid;gap:1.25rem;margin-top:2rem}.contact-point{display:flex;align-items:center;gap:1rem}.contact-icon{width:2.5rem;height:2.5rem;display:grid;place-items:center;border-radius:.75rem;background:rgba(59,130,246,.1);color:var(--blue)}.contact-point small{display:block;color:#64748b;text-transform:uppercase;letter-spacing:.1em}.contact-form{border-top:1px solid var(--border);background:rgba(2,6,23,.5)}.field-row{display:grid;gap:1rem}.field{margin-bottom:1rem}.field label{display:block;margin-bottom:.45rem;color:#cbd5e1;font-size:.85rem;font-weight:600}.field input,.field textarea{width:100%;border:1px solid #334155;border-radius:.75rem;background:var(--bg);padding:.8rem 1rem;color:white;outline:none}.field textarea{resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}.contact-form .btn{width:100%}.success{display:none;padding:4rem 0;text-align:center}.success.show{display:block}.site-footer{padding:2.5rem 0;border-top:1px solid var(--border);color:var(--muted-fg);font-size:.85rem}.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}.footer-links{display:flex;gap:1.5rem}.legal{padding:6rem 0}.legal h1{margin:0 0 1.5rem;font-size:clamp(2.5rem,6vw,3.5rem)}.updated{margin-bottom:3rem;color:var(--muted-fg)}.legal-sections{display:grid;gap:2.5rem;color:#cbd5e1}.legal h2{margin:0 0 .75rem;color:white;font-size:1.25rem}.legal p{margin:0}.legal a{color:#60a5fa;text-decoration:underline;text-underline-offset:4px}
@media(min-width:48rem){.features{grid-template-columns:repeat(3,1fr)}.callout,.contact-grid{grid-template-columns:1fr 1fr}.field-row{grid-template-columns:1fr 1fr}.contact-form{border-top:0;border-left:1px solid var(--border)}}@media(min-width:64rem){.hero-grid{grid-template-columns:1fr 1fr}}@media(max-width:42rem){.nav-links a:not(.btn){display:none}.hero{padding-top:4rem}.device{padding:1.1rem}}