:root{--primary: #4f46e5;--primary-dark: #4338ca;--primary-light: #eef2ff;--bg: #f6f7fb;--surface: #ffffff;--surface-2: #fafbfd;--hover: #fafbff;--bg-2: #eef0f6;--topbar-bg: rgba(255, 255, 255, .85);--border: #e7e9f0;--text: #0f172a;--text-2: #475569;--text-3: #94a3b8;--green: #059669;--green-bg: #ecfdf5;--red: #dc2626;--red-bg: #fef2f2;--amber: #d97706;--amber-bg: #fffbeb;--blue: #2563eb;--blue-bg: #eff6ff;--radius: 14px;--radius-sm: 9px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--shadow-lg: 0 12px 32px -8px rgba(16, 24, 40, .18);--sidebar-w: 256px;font-family:Inter,system-ui,-apple-system,sans-serif}[data-theme=dark]{--primary-light: rgba(99, 102, 241, .17);--bg: #0e1016;--surface: #161925;--surface-2: #1a1e2c;--hover: #1b1f2e;--bg-2: #232838;--topbar-bg: rgba(22, 25, 37, .85);--border: #262b3c;--text: #e7eaf3;--text-2: #a4adc4;--text-3: #6c7491;--green: #34d399;--green-bg: rgba(16, 185, 129, .14);--red: #f87171;--red-bg: rgba(239, 68, 68, 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16px;border-radius:99px;background:var(--primary-light);color:var(--primary);font-weight:600;font-size:12.5px;margin-bottom:22px}.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.08;letter-spacing:-.03em;max-width:760px;margin:0 auto 18px}.hero h1 .grad{background:linear-gradient(90deg,#4f46e5,#8b5cf6,#0d9488);-webkit-background-clip:text;background-clip:text;color:transparent}.hero .sub{font-size:clamp(15px,2vw,18px);color:var(--text-2);max-width:620px;margin:0 auto 32px}.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hero-ctas .btn{padding:13px 26px;font-size:15px;border-radius:12px}.hero-stats{display:flex;gap:clamp(18px,5vw,64px);justify-content:center;flex-wrap:wrap;margin-top:56px;padding-top:32px;border-top:1px solid var(--border)}.hero-stats .num{font-size:28px;font-weight:800;color:var(--primary)}.hero-stats .lbl{font-size:12.5px;color:var(--text-3)}.land-section{padding:70px 5vw;max-width:1180px;margin:0 auto}.land-section>h2{font-size:clamp(26px,4vw,36px);text-align:center;letter-spacing:-.02em}.land-section>.sub{text-align:center;color:var(--text-2);margin:10px auto 44px;max-width:520px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}@media(max-width:1000px){.feature-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.feature-grid{grid-template-columns:1fr}}.feature-card{padding:24px 22px;transition:transform .15s,box-shadow .15s}.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.feature-card .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--primary-light);color:var(--primary);margin-bottom:14px}.feature-card h3{font-size:15px;margin-bottom:7px}.feature-card p{font-size:13px;color:var(--text-2)}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}@media(max-width:900px){.pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}.price-card{padding:30px 26px;display:flex;flex-direction:column;gap:6px;position:relative}.price-card.popular{border:2px solid var(--primary);box-shadow:0 16px 40px -12px #4f46e559}.price-card .pop-badge{position:absolute;top:-13px;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;font-size:11.5px;font-weight:700;padding:4px 14px;border-radius:99px;white-space:nowrap}.price-card .plan{font-weight:700;font-size:15px;color:var(--text-2)}.price-card .price{font-size:38px;font-weight:800;letter-spacing:-.02em}.price-card .price span{font-size:14px;font-weight:500;color:var(--text-3)}.price-card ul{list-style:none;margin:14px 0 22px;padding:0;display:grid;gap:10px;flex:1}.price-card li{display:flex;gap:9px;align-items:center;font-size:13.5px;color:var(--text-2)}.price-card li svg{color:var(--green);flex:none}.landing-footer{border-top:1px solid var(--border);padding:36px 5vw;text-align:center;color:var(--text-3);font-size:13px}.assistant-fab{position:fixed;bottom:22px;right:22px;z-index:90;width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px -6px #6366f199;transition:transform .15s}.assistant-fab:hover{transform:scale(1.07)}.assistant-panel{position:fixed;bottom:90px;right:22px;z-index:95;width:min(380px,calc(100vw - 32px));height:min(520px,calc(100vh - 130px));background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:rise .2s ease}.assistant-head{padding:14px 18px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;display:flex;align-items:center;gap:10px}.assistant-head .t{font-weight:700;font-size:14.5px;flex:1}.assistant-head button{background:none;border:none;color:#fff;cursor:pointer;opacity:.85}.assistant-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.assistant-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.5;white-space:pre-wrap}.assistant-msg.bot{background:var(--bg-2);color:var(--text);border-bottom-left-radius:4px;align-self:flex-start}.assistant-msg.user{background:var(--primary);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.assistant-chips{display:flex;flex-wrap:wrap;gap:7px}.assistant-chip{border:1px solid var(--border);background:var(--surface);color:var(--primary);font-size:12px;font-weight:600;padding:6px 11px;border-radius:99px;cursor:pointer;transition:all .12s;text-align:left}.assistant-chip:hover{background:var(--primary-light);border-color:var(--primary)}.assistant-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.assistant-input input{flex:1}@media(max-width:1100px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:920px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:none;box-shadow:var(--shadow-lg)}.main{margin-left:0}.burger{display:grid}.overlay-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:45;animation:fade .2s}.content{padding:20px 18px 40px}.grid-2,.form-grid{grid-template-columns:1fr}.user-chip .meta{display:none}.kv{grid-template-columns:130px 1fr}.search-trigger{min-width:0}.search-trigger span,.search-trigger .kbd{display:none}}@media(max-width:560px){.grid-4,.grid-3{grid-template-columns:1fr}.topbar{padding:0 14px}.notif-panel{width:calc(100vw - 40px)}.page-head h1{font-size:20px}}