:root{color-scheme:dark;--primary: #7c5cff;--primary-hover: #967dff;--bg-dark: #070915;--bg-spot-1: #1d2a52;--bg-spot-2: #123f39;--bg-card: rgba(12, 18, 34, .76);--text-primary: #f3f7ff;--text-secondary: rgba(243, 247, 255, .76);--text-muted: rgba(243, 247, 255, .58);--text-inverse: #07101f;--border: rgba(148, 163, 184, .18);--success: #34d399;--surface-strong: rgba(255, 255, 255, .08);--surface-soft: rgba(255, 255, 255, .04);--surface-border-strong: rgba(148, 163, 184, .32);--header-bg: rgba(7, 9, 21, .76);--page-shadow: 0 24px 60px rgba(0, 0, 0, .35)}:root[data-theme=light]{color-scheme:light;--primary: #3c5be6;--primary-hover: #5671ea;--bg-dark: #f6f8ff;--bg-spot-1: #d0ddff;--bg-spot-2: #d4f1ea;--bg-card: rgba(255, 255, 255, .9);--text-primary: #111b33;--text-secondary: rgba(17, 27, 51, .76);--text-muted: rgba(17, 27, 51, .58);--text-inverse: #f5f8ff;--border: rgba(60, 91, 230, .18);--success: #0d8f77;--surface-strong: rgba(60, 91, 230, .08);--surface-soft: rgba(60, 91, 230, .04);--surface-border-strong: rgba(60, 91, 230, .32);--header-bg: rgba(246, 248, 255, .78);--page-shadow: 0 20px 54px rgba(58, 78, 142, .14)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:radial-gradient(circle at 20% -20%,var(--bg-spot-1) 0%,transparent 38%),radial-gradient(circle at 100% 0%,var(--bg-spot-2) 0%,transparent 32%),var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;transition:background .6s ease,color .35s ease}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}a{color:var(--text-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary)}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background .45s ease,border-color .35s ease}.nav-container{display:flex;align-items:center;justify-content:space-between;height:72px}.logo-link{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.25rem;letter-spacing:-.02em}.logo-img{height:36px;width:auto;background-color:var(--surface-strong);border-radius:8px;padding:4px;border:1px solid var(--surface-border-strong);object-fit:contain}.header-actions{display:flex;align-items:center;gap:16px}.main-nav{display:flex;gap:32px;font-weight:500;font-size:.95rem}.main-nav a{color:var(--text-secondary)}.main-nav a:hover{color:var(--text-primary)}@media(max-width:768px){.container{padding:0 18px}.nav-container{height:66px}.logo-link{font-size:1.05rem;gap:10px}.logo-img{height:32px}.header-actions{gap:10px}.main-nav{display:none}.footer-content{gap:28px;margin-bottom:34px}.footer-bottom{padding-top:22px}.btn{padding:11px 18px}}@media(max-width:390px){.container{padding:0 14px}.nav-container{height:62px}.logo-text{font-size:.98rem}.theme-toggle{width:64px;height:36px}.theme-toggle-knob{width:24px;height:24px}:root[data-theme=light] .theme-toggle-knob{transform:translate(28px)}.footer-brand p{max-width:100%}}main{min-height:calc(100vh - 72px);padding-top:72px}.site-footer{background:#0f172a66;border-top:1px solid var(--border);padding:64px 0 32px;margin-top:64px}.footer-content{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:48px;margin-bottom:48px}.footer-brand .footer-logo{height:36px;margin-bottom:16px;background-color:var(--surface-strong);border-radius:8px;padding:4px;border:1px solid var(--surface-border-strong);object-fit:contain}.footer-brand p{color:var(--text-secondary);max-width:300px}.footer-links{display:flex;flex-direction:column;gap:16px}.footer-links a{color:var(--text-secondary);font-weight:500}.footer-links a:hover{color:var(--primary)}.footer-bottom{text-align:center;color:var(--text-muted);font-size:.875rem;border-top:1px solid var(--border);padding-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:600;transition:all .2s ease;cursor:pointer;border:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #7c5cff4d;color:#fff}.btn-secondary{background-color:var(--surface-soft);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--surface-strong);transform:translateY(-2px);color:var(--text-primary)}.section-title{font-size:2.5rem;font-weight:800;text-align:center;margin-bottom:16px;letter-spacing:-.03em}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto 64px}.theme-toggle{border:1px solid var(--surface-border-strong);background:linear-gradient(180deg,var(--surface-strong),var(--surface-soft));color:var(--text-primary);border-radius:999px;width:68px;height:40px;padding:.24rem;display:inline-flex;align-items:center;justify-content:flex-start;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s ease,border-color .25s ease,background .35s ease,box-shadow .35s ease}.theme-toggle:hover{transform:translateY(-1px);box-shadow:0 8px 20px #0000001f}.theme-toggle-track{width:100%;height:100%;display:block;position:relative;border-radius:999px;background:color-mix(in srgb,var(--primary) 14%,transparent)}.theme-toggle-track:before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 30% 20%,color-mix(in srgb,var(--success) 34%,transparent) 0,transparent 45%);opacity:.9}.theme-toggle-knob{position:absolute;top:2px;left:2px;width:28px;height:28px;border-radius:999px;background:linear-gradient(180deg,var(--text-primary),color-mix(in srgb,var(--text-primary) 75%,var(--primary) 25%));color:var(--text-inverse);box-shadow:0 4px 12px #00000029;display:grid;place-items:center;transition:transform .45s cubic-bezier(.22,.61,.36,1),background .35s ease}:root[data-theme=light] .theme-toggle-knob{transform:translate(28px)}.theme-icon{width:15px;height:15px;position:absolute;transition:opacity .35s ease,transform .5s cubic-bezier(.22,.61,.36,1)}.theme-icon path,.theme-icon circle{stroke:currentColor}:root[data-theme=dark] .theme-icon-sun{opacity:0;transform:scale(.6) rotate(-26deg)}:root[data-theme=dark] .theme-icon-moon{opacity:1;transform:scale(1) rotate(0)}:root[data-theme=light] .theme-icon-sun{opacity:1;transform:scale(1) rotate(0)}:root[data-theme=light] .theme-icon-moon{opacity:0;transform:scale(.6) rotate(26deg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.theme-transition-overlay{position:fixed;inset:0;pointer-events:none;opacity:0;z-index:9998;background:radial-gradient(circle at center,color-mix(in srgb,var(--primary) 24%,transparent) 0%,transparent 52%),radial-gradient(circle at center,color-mix(in srgb,var(--success) 18%,transparent) 0%,transparent 68%);backdrop-filter:blur(0px)}.theme-transition-overlay.is-playing{animation:theme-flip .78s cubic-bezier(.22,.61,.36,1) both}.theme-transition-overlay:before{content:"";position:absolute;inset:-20%;background:linear-gradient(120deg,transparent 35%,color-mix(in srgb,var(--text-primary) 12%,transparent),transparent 65%);transform:translate(-30%) rotate(8deg);opacity:.55}body.theme-is-switching .site-header,body.theme-is-switching .feature-card,body.theme-is-switching .support-card,body.theme-is-switching .faq-item,body.theme-is-switching .phone-mockup,body.theme-is-switching .glass-panel,body.theme-is-switching .btn,body.theme-is-switching .theme-toggle{transition-duration:.7s}[data-scroll-reveal]{opacity:0;transform:translateY(24px) scale(.98);filter:blur(10px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1),filter .7s ease;transition-delay:var(--reveal-delay, 0ms);will-change:transform,opacity}[data-scroll-reveal].is-visible{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}.phone-mockup[data-scroll-reveal]{transform:translateY(24px) scale(.97)}.phone-mockup[data-scroll-reveal].is-visible{transform:translateY(0) scale(1)}@media(prefers-reduced-motion:reduce){[data-scroll-reveal]{opacity:1;transform:none;filter:none;transition:none}}@keyframes theme-flip{0%{opacity:0;transform:scale(.9);backdrop-filter:blur(0px)}25%{opacity:.9}55%{opacity:.55;transform:scale(1.04);backdrop-filter:blur(10px)}to{opacity:0;transform:scale(1.12);backdrop-filter:blur(0px)}}