:root{--primary-color:#4CAF50;--secondary-color:#2E7D32;--accent-color:#FF9800;--background-color:#F5F5F5;--text-color:#333333;--link-color:#4CAF50;--link-hover-color:#2E7D32;--border-radius:8px;--font-family:"Helvetica Neue",Arial,sans-serif;--font-size-base:16px;--font-size-large:24px;--font-size-small:14px;--shadow:0 2px 4px rgba(0,0,0,0.1)}body,html{margin:0;padding:0;font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-color);background-color:var(--background-color);line-height:1.6}h1,h2,h3,h4,h5,h6{margin:0 0 1rem;color:var(--secondary-color);font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}a{color:var(--link-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--link-hover-color)}ul{list-style:none;padding:0}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background-color:#fff;padding:1rem 0;box-shadow:var(--shadow);position:-webkit-sticky;position:sticky;top:0;z-index:100}.footer{background-color:var(--secondary-color);color:#fff;text-align:center}.footer,.main{padding:2rem 0}.main{min-height:70vh}section{margin-bottom:3rem;padding:2rem 0}.hero{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:4rem 0;text-align:center;border-radius:var(--border-radius);margin-bottom:2rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem;margin:2rem 0}.feature-item{background:#fff;padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);text-align:center;transition:transform .3s ease,box-shadow .3s ease}.feature-item:hover{transform:translateY(-5px);box-shadow:0 4px 8px rgba(0,0,0,.15)}.btn{display:inline-block;padding:.75rem 1.5rem;background:var(--primary-color);color:#fff;border-radius:var(--border-radius);text-decoration:none;font-weight:600;transition:background .3s ease}.btn:hover{background:var(--secondary-color)}@media (max-width:768px){.container{padding:0 10px}h1{font-size:2rem}h2{font-size:1.5rem}.hero{padding:2rem 0}.features{grid-template-columns:1fr}}li{margin-bottom:1rem}.hero{padding:4rem 1rem 3rem}.btn-primary{background:linear-gradient(90deg,#4CAF50,#2E7D32);color:#fff;padding:.9rem 1.6rem;border-radius:999px;font-weight:600;font-size:1rem;box-shadow:0 4px 18px -4px rgba(76,175,80,.5);transition:transform .25s ease,box-shadow .25s ease,background .3s}.btn-primary:hover{transform:translateY(-4px);box-shadow:0 6px 24px -6px rgba(76,175,80,.55)}.btn-secondary{background:rgba(255,255,255,.08);color:#fff;padding:.9rem 1.4rem;border-radius:14px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.15)}.btn-secondary:hover{background:rgba(255,255,255,.15)}.section{margin:4rem 0}.section-header{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2.25rem}.section-header h2{font-size:clamp(1.75rem,3.5vw,2.5rem);letter-spacing:-.5px}.muted{color:#888;font-size:.95rem}.screenshot-frame{position:relative;background:#0d0d0d;padding:10px;border-radius:28px;border:1px solid #262626;box-shadow:0 6px 18px -4px rgba(0,0,0,.6)}.screenshot-frame:before{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:76px;height:6px;background:#1e1e1e;border-radius:3px}.phone-shot{display:block;width:100%;aspect-ratio:1179/2556;object-fit:cover;border-radius:20px;border:1px solid #1f1f1f}.screenshots-grid{display:grid;grid-gap:1.75rem;gap:1.75rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:start}.screenshot-item{transition:transform .3s ease,box-shadow .3s ease}.screenshot-item:hover{transform:translateY(-6px);box-shadow:0 10px 26px -6px rgba(0,0,0,.65)}@media (max-width:680px){.screenshots-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.25rem}.screenshot-frame{padding:8px;border-radius:24px}.phone-shot{border-radius:18px}}.callout{background:linear-gradient(90deg,#1b1b1b,#202b1e);border:1px solid #2b3829;padding:2.25rem 1.75rem;border-radius:24px;position:relative;overflow:hidden}.callout h2{margin-top:0}.callout p{max-width:620px}.footer{background:#111;border-top:1px solid #222}.footer nav a{color:#888;font-size:.85rem;margin:0 .5rem}.footer nav a:hover{color:#fff}body{background:#121212;color:#e5e5e5}header.header{background:rgba(18,18,18,.75);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #1e1e1e}header.header h1{font-size:1.25rem;font-weight:600}header.header a{color:#ccc;font-size:.85rem}header.header a:hover{color:#fff}.container-narrow{max-width:820px;margin:0 auto;padding:0 1.25rem}@media (max-width:720px){.hero{padding:4.5rem 1.25rem 3.5rem}.feature-card{padding:1.25rem}.callout{padding:1.75rem 1.25rem}header.header nav ul{gap:.75rem!important}}