:root{--blue-50: #EFF6FC;--blue-100: #D4E8F7;--blue-200: #A8D1EF;--blue-300: #6BB4E4;--blue-400: #3B9EE8;--blue-500: #1A8BD6;--blue-600: #0B7BC1;--blue-700: #09629A;--blue-800: #074A74;--blue-900: #05324E;--coral-50: #FDF2F1;--coral-100: #FAE2DF;--coral-200: #F1C5BF;--coral-300: #E59B93;--coral-400: #E16655;--coral-500: #D23622;--coral-600: #B12C1A;--coral-700: #8F2213;--coral-rgb: 225, 102, 85;--emerald-50: #ECFDF5;--emerald-100: #D1FAE5;--emerald-200: #A7F3D0;--emerald-300: #6EE7B7;--emerald-400: #10B981;--emerald-500: #059669;--emerald-600: #047857;--emerald-700: #065F46;--emerald-rgb: 16, 185, 129;--neutral-50: #F9FAFB;--neutral-100: #F5F5FB;--neutral-200: #E5E7EB;--neutral-300: #D1D5DB;--neutral-400: #9CA3AF;--neutral-500: #6B7280;--neutral-600: #606060;--neutral-700: #374151;--neutral-800: #1F2937;--neutral-900: #181927;--surface: #FFFFFF;--background: #F5F5FB;--dark: #181927;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 12px 32px rgba(0,0,0,.12);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--font-display: "Inter", system-ui, sans-serif;--font-body: "Open Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--transition-fast: .15s ease-in-out;--transition-normal: .2s ease-in-out}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--neutral-900);background:var(--surface);-webkit-font-smoothing:antialiased;overflow-x:hidden}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-family:var(--font-body);font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition-fast);line-height:1}.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 2px 0 0 var(--blue-800)}.btn-primary:hover{background:var(--blue-500);transform:translateY(-1px);box-shadow:0 3px 0 0 var(--blue-800)}.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 0 var(--blue-800)}.btn-coral{background:var(--coral-600);color:#fff;box-shadow:0 2px 0 0 var(--coral-700)}.btn-coral:hover{background:var(--coral-500);transform:translateY(-1px);box-shadow:0 3px 0 0 var(--coral-700)}.btn-ghost-white{background:transparent;color:#ffffffe6;border:1.5px solid rgba(255,255,255,.25)}.btn-ghost-white:hover{background:#ffffff14;color:#fff;border-color:#fff6}.btn-lg{padding:15px 32px;font-size:16px}.btn-sm{padding:8px 16px;font-size:13px}.nav{position:fixed;top:0;left:0;right:0;z-index:200;transition:background .35s ease,border-color .35s ease,box-shadow .35s ease}.nav--transparent{background:transparent;border-bottom:1px solid transparent}.nav--transparent .nav-link{color:#ffffffc7}.nav--transparent .nav-link:hover{color:#fff}.nav--transparent .logo-dark{display:none}.nav--transparent .logo-light{display:block}.nav--solid{background:#fffffff7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--neutral-200);box-shadow:0 1px 12px #0000000f}.nav--solid .nav-link{color:var(--neutral-600)}.nav--solid .nav-link:hover{color:var(--blue-600)}.nav--solid .logo-light{display:none}.nav--solid .logo-dark{display:block}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.nav-logo img{height:32px;display:block}.nav-links{display:flex;align-items:center;gap:32px;list-style:none}.nav-link{font-family:var(--font-display);font-size:14px;font-weight:500;transition:color var(--transition-fast)}.footer{padding:28px 0;border-top:1px solid var(--neutral-200);background:var(--surface)}.footer-inner{display:flex;align-items:center;justify-content:space-between}.footer-brand{display:flex;align-items:center;gap:16px}.footer-tagline{font-size:12px;color:var(--neutral-400);padding-left:16px;border-left:1px solid var(--neutral-200)}.footer-right{display:flex;align-items:center;gap:24px;font-size:13px;color:var(--neutral-500)}.footer-right a{color:var(--neutral-500);transition:color var(--transition-fast)}.footer-right a:hover{color:var(--blue-600)}.nav-mobile-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:10px;border-radius:var(--radius-sm)}.nav-mobile-toggle span{display:block;width:22px;height:2px;border-radius:2px;transition:all .22s ease;background:#ffffffd9}.nav--solid .nav-mobile-toggle span{background:var(--neutral-700)}.nav-mobile-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-mobile-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-mobile-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile-drawer{display:none;position:fixed;top:64px;left:0;right:0;background:#fffffffa;backdrop-filter:blur(16px);border-bottom:1px solid var(--neutral-200);z-index:199;padding:16px 24px 24px;flex-direction:column;gap:4px;box-shadow:0 8px 24px #0000001a}.nav-mobile-drawer.open{display:flex}.nav-mobile-drawer .nav-link{color:var(--neutral-700);font-family:var(--font-display);font-size:15px;font-weight:500;padding:12px 0;border-bottom:1px solid var(--neutral-100)}.nav-mobile-drawer .nav-link:last-of-type{border-bottom:none}.nav-mobile-drawer .btn{margin-top:12px;width:100%;justify-content:center}@media(max-width:900px){.nav-links{display:none}.nav-mobile-toggle{display:flex}.footer-inner{flex-direction:column;gap:16px;text-align:center}.footer-tagline{border:none;padding:0}}