*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #0D9488;--color-primary-dark: #0F766E;--color-primary-light: #CCFBF1;--color-text: #1E293B;--color-text-light: #64748B;--color-bg: #ffffff;--color-bg-alt: #F8FAFB;--color-border: #e2e8f0;--font-sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--max-width: 960px;--max-width-narrow: 720px;--header-height: 64px}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}main{flex:1}img{max-width:100%;height:auto}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-dark)}.header{position:sticky;top:0;z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border);height:var(--header-height)}.nav{max-width:var(--max-width);margin:0 auto;padding:0 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1.5rem;margin-top:auto}.footer-content{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap}.footer-brand .logo{color:var(--color-bg);display:block;margin-bottom:.5rem}.footer-brand p{color:#94a3b8;font-size:.875rem}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:#94a3b8;font-size:.875rem}.footer-links a:hover{color:var(--color-bg)}.footer-bottom{max-width:var(--max-width);margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid #334155;text-align:center}.footer-bottom p{color:#64748b;font-size:.875rem}.container{max-width:var(--max-width);margin:0 auto;padding:0 2.5rem}.section{padding:4.5rem 0}.section-alt{background:var(--color-bg-alt)}.hero{padding:5rem 2.5rem;text-align:center}.hero-content{max-width:var(--max-width-narrow);margin:0 auto}.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;color:var(--color-text);line-height:1.15;margin-bottom:1.25rem;letter-spacing:-1px}.hero h1 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var(--color-border);border-radius:16px;overflow:hidden}.app-card-header{padding:1rem 1.5rem;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.app-card-header span{font-size:.875rem;font-weight:600;color:var(--color-text)}.status-badge{font-size:.75rem;font-weight:600;padding:.25rem .75rem;border-radius:20px;background:var(--color-primary-light);color:var(--color-primary-dark)}.app-card-body{padding:1.5rem}.chat-bubble{padding:.75rem 1rem;border-radius:12px;font-size:.875rem;line-height:1.6;max-width:80%;margin-bottom:.75rem}.chat-user{background:var(--color-primary);color:#fff;margin-left:auto;border-bottom-right-radius:4px}.chat-ai{background:var(--color-bg-alt);color:var(--color-text);border:1px solid 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textarea{min-height:150px;resize:vertical}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}@media(max-width:768px){.nav{padding:0 1.5rem}.nav-links{gap:1rem}.hero{padding:3rem 1.5rem}.section{padding:3rem 0}.container{padding:0 1.5rem}.footer{padding:3rem 1.5rem 1.5rem}.footer-content{flex-direction:column;text-align:center}.footer-links{justify-content:center}}@media(max-width:480px){.nav-links{gap:.75rem;font-size:.875rem}.logo{font-size:1.25rem}}