:root{--brand-50: #f5f1ff;--brand-100: #ece3ff;--brand-200: #d9c8ff;--brand-300: #bea1fd;--brand-400: #9d73fc;--brand-500: #7d4efb;--brand-600: #6a36fa;--brand-700: #5a26e0;--brand-800: #4a1fb8;--brand-900: #3c1a93;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--ink: #16112b;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display: var(--font-sans);--text-xs: .8125rem;--text-sm: .9375rem;--text-base: 1.0625rem;--text-lg: 1.1875rem;--text-xl: clamp(1.25rem, 1.1rem + .7vw, 1.5rem);--text-2xl: clamp(1.55rem, 1.3rem + 1.2vw, 2rem);--text-3xl: clamp(1.95rem, 1.5rem + 2vw, 2.75rem);--text-display: clamp(2.4rem, 1.7rem + 3.4vw, 4.05rem);--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--space-4xl: 8rem;--radius-sm: .375rem;--radius-md: .625rem;--radius-lg: .875rem;--radius-xl: 1.125rem;--radius-2xl: 1.5rem;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(22, 17, 43, .05);--shadow-md: 0 1px 2px rgba(22, 17, 43, .04), 0 4px 12px rgba(22, 17, 43, .06);--shadow-lg: 0 2px 4px rgba(22, 17, 43, .04), 0 10px 24px rgba(22, 17, 43, .07), 0 24px 56px rgba(106, 54, 250, .06);--shadow-brand: 0 6px 16px rgba(106, 54, 250, .24);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--color-primary: var(--brand-600);--color-primary-dark: var(--brand-700);--color-secondary: var(--brand-400);--color-accent: var(--brand-500);--color-bg: #ffffff;--color-bg-alt: var(--gray-50);--color-text: var(--gray-900);--color-text-muted: var(--gray-500);--color-border: var(--gray-200);--spacing-xs: var(--space-xs);--spacing-sm: var(--space-sm);--spacing-md: var(--space-md);--spacing-lg: var(--space-lg);--spacing-xl: var(--space-xl);--spacing-2xl: var(--space-2xl);--shadow-xl: var(--shadow-lg)}*{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);color:var(--color-text);background:var(--color-bg);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm)}h1{font-size:clamp(2.5rem,5vw,4rem);letter-spacing:-.02em}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}p{margin-bottom:var(--spacing-md);color:var(--color-text-muted)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:.875rem 1.75rem;font-size:1rem;font-weight:600;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none;line-height:1}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:var(--color-primary-dark);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-secondary{background:var(--color-secondary);color:#fff;box-shadow:var(--shadow-md)}.btn-secondary:hover{background:var(--brand-500);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-ghost{background:var(--brand-50);color:var(--brand-700)}.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px)}.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-2xl);padding:var(--space-lg);box-shadow:var(--shadow-md)}.chip{display:inline-flex;align-items:center;gap:.3rem;font-size:var(--text-xs);font-weight:600;color:var(--brand-700);background:var(--brand-50);padding:.25rem .65rem;border-radius:var(--radius-full)}.eyebrow{display:inline-block;font-size:var(--text-xs);font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--brand-600);margin-bottom:var(--space-xs)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.container-wide{max-width:1400px}section{padding:var(--spacing-2xl) 0}@media (min-width: 768px){section{padding:5rem 0}}.gradient-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%)}.gradient-accent{background:linear-gradient(135deg,var(--color-accent) 0%,#EF4444 100%)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.animate-fade-in-up{animation:fadeInUp .6s ease-out forwards}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.font-bold{font-weight:700}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}@font-face{font-family:Inter;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/inter-var-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/inter-var-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/inter-var-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}html[lang=zh]{--font-sans: -apple-system, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif}html[lang=ja]{--font-sans: -apple-system, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif}html[lang=hi]{--font-sans: -apple-system, "Kohinoor Devanagari", "Noto Sans Devanagari", "Nirmala UI", sans-serif}html[lang=ar]{--font-sans: -apple-system, "SF Arabic", "Segoe UI", "Noto Sans Arabic", "Geeza Pro", Tahoma, sans-serif}