:root{--bg:#f8fafc;--surface:#ffffff;--text:#0f172a;--muted:#475569;--accent:#0EA5A4;--accent-600:#059669;--container:1120px;--radius:14px;--glass: rgba(255,255,255,.6);--shadow-lg: 0 18px 50px rgba(2,6,23,.12);--ease-spring: cubic-bezier(.18,.9,.32,1.02)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:linear-gradient(180deg,#f8fafc,#fff);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;-webkit-font-kerning:normal;font-kerning:normal}.is-loaded .hero .phone-mock,.is-loaded .hero .floating-card{animation:floatIn .84s var(--ease-spring) both}.is-loaded .hero-left h1{animation:fadeUp .7s var(--ease-spring) 80ms both}.is-loaded .hero-left .lead{animation:fadeUp .76s var(--ease-spring) .16s both}.is-loaded .features-grid .feature-card{opacity:0;transform:translateY(12px) scale(.99)}.is-loaded .features-grid .feature-card:nth-child(1){animation:fadeUp .7s var(--ease-spring) .12s both}.is-loaded .features-grid .feature-card:nth-child(2){animation:fadeUp .7s var(--ease-spring) .2s both}.is-loaded .features-grid .feature-card:nth-child(3){animation:fadeUp .7s var(--ease-spring) .28s both}.is-loaded .features-grid .feature-card:nth-child(4){animation:fadeUp .7s var(--ease-spring) .36s both}.container{width:90%;max-width:var(--container);margin:0 auto}.site-header{position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(180deg,#ffffffb3,#ffffff73);border-bottom:1px solid rgba(2,6,23,.04)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.brand{display:flex;align-items:center;gap:12px}.logo{width:44px;height:44px}.brand-name{font-weight:700;font-size:18px}.nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-weight:600;transition:color .22s var(--ease-spring),transform .22s var(--ease-spring)}.nav a:hover{color:var(--text);transform:translateY(-2px)}.button{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;text-decoration:none;font-weight:700;transition:transform .16s var(--ease-spring),box-shadow .16s var(--ease-spring),opacity .16s;will-change:transform}.button.primary{background:linear-gradient(90deg,var(--accent),var(--accent-600));color:#fff;box-shadow:0 8px 30px #0ea5a41f}.button.ghost{background:transparent;border:1px solid rgba(15,23,42,.06);color:var(--muted)}.button:active{transform:scale(.98);opacity:.98}.button:hover{transform:translateY(-3px) scale(1.02)}.hero{position:relative;overflow:visible;padding:56px 0}.hero-bg{position:absolute;right:0;top:0;height:420px;opacity:1;pointer-events:none;transform:translateY(0);transition:transform .22s linear;width:60%}.hero-inner{display:flex;align-items:center;gap:36px;padding-top:24px}.hero-left{flex:1;max-width:620px}.hero-right{flex:1;display:flex;justify-content:center;align-items:center}.hero h1{font-size:44px;line-height:1.02;margin:0 0 14px}.lead{color:var(--muted);font-size:18px;margin-bottom:18px}.cta-row{display:flex;gap:12px;margin-bottom:14px}.hero-meta{color:var(--muted);font-size:13px;margin-top:8px}.device-stack{position:relative;width:320px;display:flex;justify-content:center;transform:translateZ(0);transition:transform .38s var(--ease-spring)}.phone-mock{width:260px;height:auto;border-radius:18px;box-shadow:var(--shadow-lg);transform-origin:center;will-change:transform,opacity}.floating-card{position:absolute;left:-18px;top:28px;width:180px;background:linear-gradient(180deg,#fffffffa,#fff);border-radius:12px;padding:12px;box-shadow:0 12px 30px #02061714;border:1px solid rgba(2,6,23,.04);transform:rotate(-6deg) translateZ(0);transition:transform .42s var(--ease-spring),box-shadow .32s;will-change:transform}.floating-card:hover{box-shadow:0 24px 60px #0206171f}.progress{height:8px;background:#eef2f6;border-radius:10px;overflow:hidden;margin:8px 0;transform:translateZ(0)}.progress .bar{height:100%;background:linear-gradient(90deg,var(--accent),#7dd3fc);transition:width .7s var(--ease-spring)}.features{padding:40px 0 24px}.section-header{margin-bottom:14px}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature-card{background:var(--surface);padding:20px;border-radius:12px;box-shadow:0 12px 28px #0206170a;min-height:120px;display:flex;flex-direction:column;gap:10px;transition:transform .26s var(--ease-spring),box-shadow .26s var(--ease-spring),filter .26s;will-change:transform,box-shadow}.feature-card:hover{transform:translateY(-8px) scale(1.01);box-shadow:0 22px 44px #02061714;filter:saturate(1.03)}.feature-icon{width:48px;height:48px}.testimonials{padding:36px 0}.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.test-card{background:linear-gradient(180deg,#fff,#fbfdfe);padding:20px;border-radius:12px;box-shadow:0 14px 40px #0206170a;opacity:0;transform:translateY(18px);transition:opacity .56s var(--ease-spring),transform .56s var(--ease-spring)}.test-card.in-view{opacity:1;transform:translateY(0)}.quote-icon{width:36px;height:36px}.attribution{display:flex;flex-direction:column;margin-top:12px;color:var(--muted);font-size:13px}.download{padding:30px 0}.download-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border-radius:14px;background:linear-gradient(180deg,rgba(14,165,164,.04),transparent);box-shadow:0 10px 30px #0ea5a40a}.cta-buttons{display:flex;gap:12px}.site-footer{padding:20px 0;border-top:1px solid rgba(2,6,23,.06);margin-top:24px}.footer-inner{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px}.logo-sm{width:34px;height:34px;margin-right:12px}.footer-left{display:flex;align-items:center;gap:12px}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes floatIn{0%{opacity:0;transform:translateY(8px) scale(.98) rotate(-5deg)}to{opacity:1;transform:translateY(0) scale(1) rotate(-6deg)}}.language-switcher{display:flex;align-items:center;gap:8px;margin-left:16px}.lang-btn{background:none;border:none;color:var(--muted);font-size:14px;font-weight:500;padding:4px 8px;border-radius:6px;cursor:pointer;transition:all .15s ease;text-decoration:none}.lang-btn:hover{color:var(--text);background:#0f172a0d}.lang-btn.active{color:var(--accent);background:#0ea5a41a}.lang-divider{color:var(--muted);font-size:14px;opacity:.5}@media (max-width:1100px){.features-grid,.test-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:880px){.hero-inner{flex-direction:column-reverse;text-align:center;align-items:center}.hero-bg{display:none}.features-grid,.test-grid{grid-template-columns:1fr}.header-inner{padding:12px 0}.hero h1{font-size:32px}.device-stack{transform:scale(.92)}.download-inner{flex-direction:column;align-items:start}.cta-buttons{width:100%;flex-direction:column}.language-switcher{margin-left:0;margin-top:8px}.nav{flex-wrap:wrap;gap:8px}}