:root{--font-family: "Inter", system-ui, -apple-system, sans-serif;--color-bg-main: #0A0A0B;--color-bg-secondary: #141416;--color-text-main: #FFFFFF;--color-text-muted: #A0A0A5;--color-primary: #FF5E5E;--color-primary-glow: rgba(255, 94, 94, .4);--color-accent: #4F46E5;--glass-bg: rgba(20, 20, 22, .7);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--max-width: 1280px;--nav-height: 80px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg-main);color:var(--color-text-main);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:opacity .2s}a:hover{opacity:.8}button{font-family:inherit;cursor:pointer;border:none;outline:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 2rem}.text-gradient{background:linear-gradient(135deg,#fff,#a0a0a5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-gradient-primary{background:linear-gradient(135deg,var(--color-primary) 0%,#FF8F8F 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-main)}::-webkit-scrollbar-thumb{background:#333;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);display:flex;align-items:center;z-index:100;background:transparent;transition:all .3s ease}@media(max-width:768px){.navbar .container{padding:0 .75rem!important}}.navbar.scrolled{background:#0a0a0bcc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.05)}.nav-actions{display:flex;gap:1.5rem;align-items:center}.navbar .nav-btn{padding:.5rem 1.5rem;font-size:.9rem;white-space:nowrap;flex-shrink:0}.nav-logo{height:44px;filter:brightness(1.5);transition:height .3s ease}@media(max-width:768px){.nav-actions{gap:.5rem}.nav-logo{height:40px}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding-top:var(--nav-height);padding-bottom:10rem;overflow:hidden;text-align:center}.hero-content{position:relative;z-index:10;max-width:900px;display:flex;flex-direction:column;align-items:center}.hero-title{font-size:3.5rem;line-height:1.1;font-weight:800;margin-bottom:1.5rem;letter-spacing:-.02em}@media(min-width:768px){.hero-title{font-size:5rem}}.hero-subtitle{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:2.5rem;max-width:600px}.hero-buttons{display:flex;gap:1.5rem;justify-content:center;margin-bottom:4rem}@media(max-width:768px){.hero-buttons{margin-bottom:2.5rem;gap:1rem;flex-direction:column}}.app-icon-hero{width:180px;height:180px;border-radius:40px;box-shadow:0 20px 60px #00000080;margin-bottom:-100px;z-index:20}@media(max-width:768px){.app-icon-hero{width:100px;height:100px;border-radius:24px;margin-bottom:-50px}}.btn{padding:1rem 2rem;border-radius:999px;font-weight:600;font-size:1rem;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 4px 20px var(--color-primary-glow)}.btn-primary:hover{box-shadow:0 8px 30px var(--color-primary-glow);background:#ff7070}.btn-secondary{background:#ffffff1a;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:#ffffff26;border-color:#fff3}.bg-glow{position:absolute;width:600px;height:600px;background:radial-gradient(circle,#ff5e5e26,#0000 70%);top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;pointer-events:none}.feature-section{padding:6rem 0;position:relative}@media(max-width:768px){.feature-section{padding:3rem 0}.feature-visual{min-height:auto;margin-top:1rem}}.feature-container{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}@media(min-width:968px){.feature-container{grid-template-columns:1fr 1fr}.feature-section:nth-child(2n) .feature-container .feature-text{order:2}.feature-section:nth-child(2n) .feature-container .feature-visual{order:1}}.feature-text h2{font-size:2.5rem;font-weight:700;margin-bottom:1rem;line-height:1.2}.feature-text p{color:var(--color-text-muted);font-size:1.15rem;max-width:500px}.feature-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:400px}.symptom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:320px;padding:2px}.symptom-cell{background:#ffffff0d;border-radius:20px;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:space-evenly;gap:4px;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 10px #0003;transition:all .3s ease;cursor:default;padding:8px}.symptom-cell.active{background:var(--color-primary);border-color:transparent;box-shadow:0 10px 20px var(--color-primary-glow)}.cell-icon{font-size:1.5rem;color:#666;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cell-icon svg{width:24px;height:24px}.symptom-cell.active .cell-icon{color:#fff}.cell-name{font-size:.65rem;font-weight:600;color:#666;text-align:center;line-height:1.1;padding:0 4px;width:100%;word-wrap:break-word}.symptom-cell.active .cell-name{color:#fff}.visual-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:32px;box-shadow:var(--glass-shadow);overflow:hidden;position:relative}.health-sync-card{width:100%;max-width:350px;aspect-ratio:1;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:48px;box-shadow:var(--glass-shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;position:relative}.health-sync-row{display:flex;align-items:center;gap:1.5rem;scale:1.2}.pdf-mock{width:280px;height:380px;background:#fff;border-radius:8px;padding:24px;position:relative;transform:rotate(-5deg);transition:transform .5s ease}.feature-section:hover .pdf-mock{transform:rotate(0) scale(1.05)}.pdf-line{height:8px;background:#e5e7eb;border-radius:4px;margin-bottom:12px}.pdf-graph{height:100px;background:#f3f4f6;border-radius:8px;margin-top:32px;display:flex;align-items:flex-end;justify-content:space-between;padding:8px}.pdf-bar{width:12%;background:var(--color-accent);border-radius:2px}.shield-mock{width:200px;height:240px;background:linear-gradient(135deg,#ffffff1a,#ffffff05);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);border-radius:0 0 100px 100px;display:flex;align-items:center;justify-content:center;font-size:5rem;color:#fff;position:relative}.lang-selector{position:relative;display:inline-block}.lang-btn{background:transparent;color:var(--color-text-muted);font-size:.9rem;font-weight:600;text-transform:uppercase;padding:.5rem;display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:color .2s}.lang-btn:hover{color:#fff}.lang-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;background:#141416;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.5rem;min-width:140px;box-shadow:0 10px 30px #00000080;display:flex;flex-direction:column;gap:2px;z-index:200}.lang-option{padding:.5rem 1rem;text-align:left;background:transparent;color:var(--color-text-muted);border-radius:8px;font-size:.9rem;transition:all .2s;display:flex;justify-content:space-between}.lang-option:hover{background:#ffffff1a;color:#fff}.lang-option.active{color:var(--color-primary);background:#ff5e5e1a}footer{border-top:1px solid rgba(255,255,255,.05);padding:4rem 0;margin-top:4rem;text-align:center}