@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap";:root{--font-primary: "Inter", sans-serif;--font-heading: "Outfit", sans-serif;--color-primary: 221, 83%, 53%;--color-primary-dark: 224, 76%, 18%;--color-secondary: 162, 84%, 39%;--color-secondary-light: 162, 72%, 48%;--color-success: 142, 71%, 45%;--color-danger: 0, 84%, 60%;--color-warning: 38, 92%, 50%;--color-bg-base: 210, 40%, 98%;--color-bg-card: 0, 0%, 100%;--color-text-main: 222, 47%, 11%;--color-text-muted: 215, 16%, 47%;--color-border: 214, 32%, 91%;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(15, 23, 42, .05);--shadow-md: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 10px 10px -5px rgba(15, 23, 42, .04);--shadow-glow: 0 0 20px rgba(37, 99, 235, .15);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-primary);background-color:hsl(var(--color-bg-base));color:hsl(var(--color-text-main));line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:hsl(var(--color-primary-dark));line-height:1.25}a{color:inherit;text-decoration:none;transition:var(--transition-fast)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.grid{display:grid;gap:1.5rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}.header{position:sticky;top:0;z-index:100;background-color:#0f172af7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(30,45,74,.6);transition:var(--transition-normal);box-shadow:0 4px 20px #00000026}.header-container{display:flex;justify-content:space-between;align-items:center;height:80px}.logo-wrapper{display:flex;align-items:center;gap:.75rem}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,hsl(var(--color-primary)),hsl(var(--color-secondary)));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-heading);font-weight:800;font-size:var(--font-size-xl);box-shadow:var(--shadow-sm)}.logo-text{font-family:var(--font-heading);font-weight:800;font-size:var(--font-size-xl);background:linear-gradient(135deg,#60a5fa,#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-menu{display:none;list-style:none;gap:2rem;align-items:center}@media(min-width:1024px){.nav-menu{display:flex}}.nav-link{font-weight:500;font-size:var(--font-size-sm);color:#94a3b8;padding:.5rem 0;position:relative;letter-spacing:.3px}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,#60a5fa,#34d399);transition:var(--transition-fast)}.nav-link:hover,.nav-link.active{color:#fff}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-actions{display:none;gap:1rem;align-items:center}@media(min-width:1024px){.nav-actions{display:flex}}.mobile-menu-btn{display:flex;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:.5rem}.mobile-menu-btn span{display:block;width:24px;height:2px;background-color:#94a3b8;transition:var(--transition-fast)}@media(min-width:1024px){.mobile-menu-btn{display:none}}.mobile-nav{position:fixed;top:80px;left:0;right:0;background-color:#0f172afa;border-bottom:1px solid rgba(30,45,74,.6);padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;transform:translateY(-150%);transition:var(--transition-normal);z-index:99;box-shadow:0 10px 30px #0000004d}.mobile-nav.open{transform:translateY(0)}.mobile-nav-link{font-size:var(--font-size-lg);font-weight:600;color:#94a3b8;padding-bottom:.5rem;border-bottom:1px solid rgba(30,45,74,.6)}.mobile-nav-link:hover{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-family:var(--font-primary);font-weight:600;font-size:var(--font-size-sm);cursor:pointer;transition:var(--transition-fast);border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,hsl(var(--color-primary)),hsla(var(--color-primary),.85));color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow),var(--shadow-md)}.btn-secondary{background:linear-gradient(135deg,hsl(var(--color-secondary)),hsla(var(--color-secondary),.85));color:#fff;box-shadow:var(--shadow-sm)}.btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;border-color:hsl(var(--color-primary));color:hsl(var(--color-primary))}.btn-outline:hover{background-color:hsla(var(--color-primary),.05);transform:translateY(-2px)}.btn-ghost{background-color:transparent;color:hsl(var(--color-text-main))}.btn-ghost:hover{background-color:hsla(var(--color-border),.5)}.btn-full{display:flex;width:100%}.hero{position:relative;padding:5rem 0 7rem;background:radial-gradient(circle at top right,hsla(var(--color-secondary),.07),transparent 45%),radial-gradient(circle at bottom left,hsla(var(--color-primary),.07),transparent 45%);overflow:hidden}.hero-grid{align-items:center;gap:3rem}@media(min-width:1024px){.hero-grid{grid-template-columns:1.1fr .9fr}}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:hsla(var(--color-primary),.08);border:1px solid hsla(var(--color-primary),.15);border-radius:var(--radius-full);color:hsl(var(--color-primary));font-size:var(--font-size-xs);font-weight:600;margin-bottom:1.5rem}.hero-badge-dot{width:6px;height:6px;background-color:hsl(var(--color-primary));border-radius:50%;animation:pulse 2s infinite}.hero-title{font-size:var(--font-size-3xl);font-weight:800;margin-bottom:1.5rem;color:hsl(var(--color-primary-dark))}.hero-title span{background:linear-gradient(135deg,hsl(var(--color-primary)),hsl(var(--color-secondary)));-webkit-background-clip:text;-webkit-text-fill-color:transparent}@media(min-width:768px){.hero-title{font-size:var(--font-size-4xl)}}.hero-description{font-size:var(--font-size-lg);color:hsl(var(--color-text-muted));margin-bottom:2.5rem;max-width:600px}.hero-actions{display:flex;flex-wrap:wrap;gap:1rem}.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}.hero-card-pattern{position:absolute;width:320px;height:320px;background:linear-gradient(135deg,hsla(var(--color-primary),.1),hsla(var(--color-secondary),.1));border-radius:var(--radius-lg);transform:rotate(12deg);z-index:1}.hero-card{position:relative;width:340px;background:#ffffffb3;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-lg);z-index:2;transform:rotate(-3deg);transition:var(--transition-normal)}.hero-card:hover{transform:rotate(0) scale(1.02)}.stats{background-color:hsl(var(--color-primary-dark));color:#fff;padding:3rem 0;border-radius:var(--radius-md);margin-top:-2rem;box-shadow:var(--shadow-lg)}.stats-grid{text-align:center}.stat-item{padding:1.5rem;border-bottom:1px solid rgba(255,255,255,.1)}.stat-item:last-child{border-bottom:none}@media(min-width:768px){.stat-item{border-bottom:none;border-right:1px solid rgba(255,255,255,.1)}.stat-item:last-child{border-right:none}}.stat-value{font-family:var(--font-heading);font-size:var(--font-size-3xl);font-weight:800;margin-bottom:.5rem;background:linear-gradient(135deg,#fff,hsl(var(--color-secondary-light)));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-size:var(--font-size-sm);color:#ffffffb3;text-transform:uppercase;letter-spacing:1px}.section{padding:6rem 0}.section-bg{background-color:hsl(var(--color-bg-card))}.section-header{text-align:center;max-width:600px;margin:0 auto 4rem}.section-subtitle{color:hsl(var(--color-primary));font-weight:700;font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:2px;margin-bottom:.75rem}.section-title{font-size:var(--font-size-3xl);font-weight:800;margin-bottom:1rem}.section-description{color:hsl(var(--color-text-muted));font-size:var(--font-size-base)}.card{background-color:hsl(var(--color-bg-card));border:1px solid hsl(var(--color-border));border-radius:var(--radius-md);padding:2.5rem;box-shadow:var(--shadow-sm);transition:var(--transition-normal)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:hsla(var(--color-primary),.2)}.card-icon{width:60px;height:60px;background-color:hsla(var(--color-primary),.08);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:hsl(var(--color-primary));font-size:var(--font-size-2xl);margin-bottom:1.5rem}.card-title{font-size:var(--font-size-xl);margin-bottom:1rem}.card-desc{color:hsl(var(--color-text-muted));font-size:var(--font-size-sm)}.simulator-container{background-color:hsl(var(--color-bg-card));border:1px solid hsl(var(--color-border));border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:hidden}@media(min-width:1024px){.simulator-container{display:grid;grid-template-columns:1.2fr .8fr}}.simulator-inputs{padding:3rem}.simulator-outputs{background-color:hsl(var(--color-primary-dark));color:#fff;padding:3rem;display:flex;flex-direction:column;justify-content:space-between}.form-group{margin-bottom:2rem}.form-label{display:flex;justify-content:space-between;font-weight:600;font-size:var(--font-size-sm);margin-bottom:.75rem}.slider-value{color:hsl(var(--color-primary));font-weight:700}.range-slider{width:100%;height:8px;border-radius:var(--radius-full);background-color:hsl(var(--color-border));outline:none;-webkit-appearance:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background-color:hsl(var(--color-primary));cursor:pointer;box-shadow:0 0 10px #2563eb66;transition:var(--transition-fast)}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.simulator-result-title{font-size:var(--font-size-lg);color:#ffffffb3;margin-bottom:1rem}.simulator-result-value{font-family:var(--font-heading);font-size:var(--font-size-4xl);font-weight:800;color:hsl(var(--color-secondary-light));margin-bottom:2rem}.breakdown-item{display:flex;justify-content:space-between;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:var(--font-size-sm)}.breakdown-item:last-child{border-bottom:none}.breakdown-label{color:#ffffffb3}.breakdown-val{font-weight:600}.tab-container{display:flex;border-bottom:2px solid hsl(var(--color-border));margin-bottom:3rem}.tab-btn{flex:1;background:none;border:none;padding:1.25rem;font-family:var(--font-heading);font-weight:600;font-size:var(--font-size-base);color:hsl(var(--color-text-muted));cursor:pointer;text-align:center;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--transition-fast)}.tab-btn.active{color:hsl(var(--color-primary));border-bottom-color:hsl(var(--color-primary))}.form-pane{display:none}.form-pane.active{display:block}.input-field{width:100%;padding:.875rem 1.25rem;border:1px solid hsl(var(--color-border));background-color:hsl(var(--color-bg-base));border-radius:var(--radius-sm);font-family:var(--font-primary);font-size:var(--font-size-base);outline:none;transition:var(--transition-fast)}.input-field:focus{border-color:hsl(var(--color-primary));box-shadow:0 0 0 4px hsla(var(--color-primary),.1);background-color:hsl(var(--color-bg-card))}.textarea-field{min-height:120px;resize:vertical}.file-dropzone{border:2px dashed hsl(var(--color-border));background-color:hsl(var(--color-bg-base));padding:2.5rem;border-radius:var(--radius-sm);text-align:center;cursor:pointer;transition:var(--transition-fast)}.file-dropzone:hover{border-color:hsl(var(--color-primary));background-color:hsla(var(--color-primary),.02)}.file-dropzone-icon{font-size:var(--font-size-3xl);color:hsl(var(--color-text-muted));margin-bottom:1rem}.file-dropzone-text{font-size:var(--font-size-sm);color:hsl(var(--color-text-muted))}.file-dropzone-text span{color:hsl(var(--color-primary));font-weight:600}.file-preview{margin-top:.75rem;font-size:var(--font-size-xs);color:hsl(var(--color-success));font-weight:500}.form-row{display:grid;gap:1.5rem}@media(min-width:768px){.form-row{grid-template-columns:repeat(2,1fr)}}.alert{padding:1.25rem 1.5rem;border-radius:var(--radius-sm);margin-bottom:2rem;font-size:var(--font-size-sm);display:flex;align-items:flex-start;gap:1rem;line-height:1.6;box-shadow:var(--shadow-sm)}.alert i{margin-top:.2rem;font-size:1.2rem}.alert-success{background-color:hsla(var(--color-success),.05);border:1px solid hsla(var(--color-success),.2);color:#196636}.alert-success i{color:hsl(var(--color-success))}.alert-danger{background-color:hsla(var(--color-danger),.05);border:1px solid hsla(var(--color-danger),.2);color:#9c1616}.alert-danger i{color:hsl(var(--color-danger))}.footer{background-color:hsl(var(--color-primary-dark));color:#fff;padding:5rem 0 3rem;border-top:1px solid rgba(255,255,255,.1)}.footer-grid{gap:3rem}@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr repeat(3,1fr)}}.footer-logo{font-family:var(--font-heading);font-weight:800;font-size:var(--font-size-2xl);color:#fff;margin-bottom:1.5rem}.footer-logo span{color:hsl(var(--color-secondary-light))}.footer-desc{color:#fff9;font-size:var(--font-size-sm);margin-bottom:2rem}.footer-title{font-size:var(--font-size-base);color:#fff;margin-bottom:1.5rem;font-weight:600}.footer-links{list-style:none}.footer-link-item{margin-bottom:.75rem}.footer-link{color:#fff9;font-size:var(--font-size-sm)}.footer-link:hover{color:#fff;padding-left:4px}.footer-bottom{margin-top:4rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);text-align:center;color:#fff6;font-size:var(--font-size-xs)}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #2563eb80}70%{transform:scale(1);box-shadow:0 0 0 8px #2563eb00}to{transform:scale(.95);box-shadow:0 0 #2563eb00}}