:root{--green: #149A5E;--green-deep: #0F7A4A;--green-soft: #E2F3EA;--ink: #101512;--muted: #6B736C;--bg: #FFFFFF;--panel: #F6F8F6;--line: #E6EAE6;--amber: #C8852A;--red: #C8463A;--warm: #EFEDE9;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;--radius-sm: 10px;--radius-md: 12px;--radius-lg: 14px;--radius-xl: 16px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 20px rgba(20, 154, 94, .28);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--bg);color:var(--ink);line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--ink)}h1{font-size:clamp(2.5rem,5vw,3.5rem)}h2{font-size:clamp(1.75rem,4vw,2.5rem)}h3{font-size:clamp(1.25rem,3vw,1.5rem)}p{color:var(--muted);font-size:1.125rem}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}@media(max-width:768px){.container{padding:0 16px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:600;border-radius:var(--radius-md);transition:all .2s ease}.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow-lg)}.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px)}.btn-secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}.btn-secondary:hover{background:var(--bg);border-color:var(--green)}.btn-large{padding:18px 36px;font-size:1.125rem;border-radius:var(--radius-lg)}.badge{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:var(--green-soft);color:var(--green-deep);font-size:.875rem;font-weight:600;border-radius:var(--radius-pill)}.card{background:var(--panel);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--line)}section{padding:100px 0}@media(max-width:768px){section{padding:60px 0}}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem}.logo img{width:40px;height:40px;border-radius:9px}.nav{display:flex;align-items:center;gap:32px}.nav a{font-weight:500;color:var(--muted);transition:color .2s}.nav a:hover{color:var(--green)}@media(max-width:768px){.nav{display:none}}.hero{padding-top:160px;padding-bottom:80px;text-align:center;background:linear-gradient(180deg,var(--green-soft) 0%,var(--bg) 100%)}.hero-content{max-width:800px;margin:0 auto}.hero h1{margin-bottom:24px}.hero h1 span{color:var(--green)}.hero p{font-size:1.25rem;max-width:600px;margin:0 auto 40px}.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-image{margin-top:60px;position:relative}.hero-image img{max-width:320px;margin:0 auto;border-radius:40px;box-shadow:0 40px 80px #00000026}.app-store-badge{height:54px;width:auto}.features{background:var(--bg)}.section-header{text-align:center;margin-bottom:60px}.section-header p{max-width:600px;margin:16px auto 0}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.features-grid{grid-template-columns:1fr}}.feature-card{background:var(--panel);border-radius:var(--radius-xl);padding:32px;border:1px solid var(--line);transition:all .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.feature-icon{width:56px;height:56px;background:var(--green-soft);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px}.feature-card h3{margin-bottom:12px}.feature-card p{font-size:1rem;line-height:1.6}.how-it-works{background:var(--panel)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;position:relative}@media(max-width:768px){.steps{grid-template-columns:1fr;gap:32px}}.step{text-align:center}.step-number{width:48px;height:48px;background:var(--green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;margin:0 auto 20px}.step h3{margin-bottom:12px}.testimonials{background:var(--panel)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:1024px){.testimonials-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.testimonials-grid{grid-template-columns:1fr}}.testimonial-card{background:var(--bg);border-radius:var(--radius-xl);padding:32px;border:1px solid var(--line)}.stars{color:var(--amber);margin-bottom:16px;font-size:1.25rem}.testimonial-card blockquote{font-size:1rem;line-height:1.7;color:var(--muted);margin-bottom:20px}.testimonial-author{display:flex;align-items:center;gap:12px}.author-avatar{width:44px;height:44px;background:var(--green-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--green)}.author-info strong{display:block;color:var(--ink)}.author-info span{font-size:.875rem;color:var(--muted)}.cta{background:linear-gradient(180deg,var(--bg) 0%,var(--green-soft) 100%);text-align:center}.cta-content{max-width:600px;margin:0 auto}.cta h2{margin-bottom:16px}.cta p{margin-bottom:32px}.footer{background:var(--ink);color:#fff;padding:60px 0 30px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}@media(max-width:768px){.footer-content{grid-template-columns:1fr 1fr}}@media(max-width:480px){.footer-content{grid-template-columns:1fr}}.footer-brand p{color:#fff9;margin-top:16px;font-size:.875rem}.footer-links h4{color:#fff;margin-bottom:16px;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.footer-links ul{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:#fff9;font-size:.875rem;transition:color .2s}.footer-links a:hover{color:var(--green)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-bottom p{color:#fff6;font-size:.875rem}.social-links{display:flex;gap:16px}.social-links a{color:#fff9;font-size:1.25rem;transition:color .2s}.social-links a:hover{color:var(--green)}.text-center{text-align:center}.text-green{color:var(--green)}.text-muted{color:var(--muted)}