:root {
--bg:          #f0f9ff;
--bg2:         #e0f2fe;
--card:        #ffffff;
--border:      rgba(14, 165, 233, 0.18);
--text:        #0c1e35;
--text2:       #4d7a99;
--accent:      #0ea5e9;
--accent-h:    #0284c7;
--accent-2:    #6366f1;
--accent-fg:   #ffffff;
--danger:      #ef4444;
--success:     #22c55e;
--radius:      14px;
--radius-lg:   20px;
--shadow:      0 2px 12px rgba(14,165,233,.10);
--shadow-lg:   0 8px 40px rgba(14,165,233,.14);
--glow:        0 0 28px rgba(14,165,233,.2);
--glow-sm:     0 0 14px rgba(14,165,233,.13);
--transition:  .18s ease;
--sidebar-bg:       #f8fbff;
--sidebar-text:     #0c1e35;
--sidebar-text2:    #4d7a99;
--sidebar-hover:    rgba(14,165,233,.08);
--sidebar-border:   rgba(14,165,233,.15);
--msg-user-bg:      rgba(14,165,233,.09);
--input-bg:         #ffffff;
--input-border:     rgba(14,165,233,.25);
}
[data-theme="dark"] {
--bg:          #f0f9ff;
--bg2:         #e0f2fe;
--card:        #ffffff;
--border:      rgba(14,165,233,.18);
--text:        #0c1e35;
--text2:       #4d7a99;
--sidebar-bg:  #f8fbff;
--sidebar-text: #0c1e35;
--sidebar-text2: #4d7a99;
--msg-user-bg: rgba(14,165,233,.09);
--input-bg:    #ffffff;
--input-border: rgba(14,165,233,.25);
--shadow:      0 2px 12px rgba(14,165,233,.10);
--shadow-lg:   0 8px 40px rgba(14,165,233,.14);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
font-family:'Inter',system-ui,sans-serif;
background:var(--bg);color:var(--text);
font-size:15px;line-height:1.6;min-height:100vh;
background-image:
radial-gradient(ellipse 70% 50% at 10% 5%,  rgba(14,165,233,.09) 0%, transparent 60%),
radial-gradient(ellipse 50% 40% at 90% 90%,  rgba(99,102,241,.06) 0%, transparent 55%),
radial-gradient(rgba(14,165,233,.055) 1px, transparent 1px);
background-size:auto,auto,28px 28px;
}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
textarea,input{font-family:inherit;outline:none;border:none;background:none}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(14,165,233,.25);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(14,165,233,.45)}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.3px;color:var(--text)}
h1{font-size:clamp(2rem,4.5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.1rem;font-weight:600}
.gradient-text{
background:linear-gradient(135deg,var(--accent) 0%,#38bdf8 50%,var(--accent-2) 100%);
-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.btn{
display:inline-flex;align-items:center;gap:8px;
padding:10px 20px;border-radius:10px;
font-size:14px;font-weight:600;letter-spacing:.1px;
transition:all var(--transition);white-space:nowrap;cursor:pointer;
}
.btn-primary{
background:linear-gradient(135deg,var(--accent),#38bdf8);
color:#fff;
box-shadow:0 2px 14px rgba(14,165,233,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(14,165,233,.45)}
.btn-outline{border:1.5px solid var(--border);color:var(--text);background:#fff}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:rgba(14,165,233,.04)}
.btn-ghost{color:var(--text2)}
.btn-ghost:hover{color:var(--text);background:rgba(14,165,233,.06)}
.btn-lg{padding:13px 28px;font-size:15px;border-radius:12px}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px}
.btn-tg{background:#2AABEE;color:#fff}
.btn-tg:hover{background:#1a9bde;transform:translateY(-1px)}
.btn-danger{background:var(--danger);color:#fff}
.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:8px}
.btn-white{background:#fff;color:var(--accent);font-weight:700}
.btn-white:hover{background:rgba(255,255,255,.9);transform:translateY(-1px)}
.btn-outline-white{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.1)}
.btn-outline-white:hover{background:rgba(255,255,255,.2)}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-label{font-size:13px;font-weight:500;color:var(--text2)}
.form-input{
width:100%;padding:11px 14px;
border:1.5px solid var(--border);border-radius:10px;
background:#fff;color:var(--text);font-size:14px;
transition:border-color var(--transition),box-shadow var(--transition);
}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,233,.12)}
.form-input.error{border-color:var(--danger)}
.form-input::placeholder{color:var(--text2)}
.input-wrap{position:relative}
.input-wrap .form-input{padding-right:42px}
.eye-btn{
position:absolute;right:12px;top:50%;transform:translateY(-50%);
color:var(--text2);padding:4px;border-radius:6px;
display:flex;align-items:center;justify-content:center;
}
.eye-btn:hover{color:var(--accent)}
.form-error{font-size:12px;color:var(--danger);margin-top:2px}
.form-hint{font-size:12px;color:var(--text2)}
.tabs{display:flex;border-bottom:1.5px solid var(--border);margin-bottom:24px}
.tab-btn{
flex:1;padding:10px 16px;font-size:14px;font-weight:500;
color:var(--text2);border-bottom:2px solid transparent;margin-bottom:-1.5px;
transition:color var(--transition),border-color var(--transition);
}
.tab-btn.active{color:var(--accent);border-color:var(--accent)}
.modal-overlay{
position:fixed;inset:0;z-index:1000;
background:rgba(12,30,53,.35);backdrop-filter:blur(10px);
display:flex;align-items:center;justify-content:center;padding:16px;
}
.modal{
background:#fff;border:1px solid var(--border);
border-radius:var(--radius-lg);padding:32px;
width:100%;max-width:420px;position:relative;
box-shadow:var(--shadow-lg);
animation:modal-in .18s ease;
}
@keyframes modal-in{from{opacity:0;transform:scale(.96) translateY(8px)}}
.modal-close{
position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
color:var(--text2);transition:all var(--transition);
}
.modal-close:hover{color:var(--accent);background:var(--bg2)}
.modal-logo{font-size:28px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.modal-title{font-size:20px;font-weight:700;margin-bottom:6px}
.modal-desc{font-size:13px;color:var(--text2);margin-bottom:20px;line-height:1.5}
.modal-sep{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text2);font-size:12px}
.modal-sep::before,.modal-sep::after{content:'';flex:1;height:1px;background:var(--border)}
.tg-link-status{text-align:center;padding:20px 0;display:flex;flex-direction:column;align-items:center;gap:12px}
.tg-qr-hint{font-size:13px;color:var(--text2);line-height:1.5}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toast{
position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
background:var(--text);color:#fff;
padding:10px 20px;border-radius:10px;
font-size:14px;font-weight:500;z-index:9999;
animation:toast-in .2s ease;pointer-events:none;
white-space:nowrap;box-shadow:var(--shadow-lg);
}
@keyframes toast-in{from{opacity:0;transform:translateX(-50%) translateY(10px)}}
.site-header{
position:sticky;top:0;z-index:200;
background:rgba(240,249,255,.88);
backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
border-bottom:1px solid var(--border);
}
.header-inner{
max-width:1120px;margin:0 auto;padding:0 24px;
height:64px;display:flex;align-items:center;gap:20px;
}
.site-logo{
font-size:20px;font-weight:800;letter-spacing:-.4px;
display:flex;align-items:center;gap:8px;flex-shrink:0;color:var(--text);
}
.logo-spark{color:var(--accent)}
.header-nav{display:flex;gap:4px;flex:1}
.hn-link{
padding:7px 14px;border-radius:8px;
font-size:14px;font-weight:500;color:var(--text2);
transition:color var(--transition),background var(--transition);
}
.hn-link:hover{color:var(--accent);background:rgba(14,165,233,.07)}
.header-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{
width:36px;height:36px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
color:var(--text2);transition:all var(--transition);
}
.theme-toggle:hover{color:var(--accent);background:rgba(14,165,233,.08)}
.hero{
padding:100px 24px 76px;
position:relative;overflow:hidden;text-align:center;
}
.hero::before{
content:'';position:absolute;
width:700px;height:700px;border-radius:50%;
background:radial-gradient(circle,rgba(14,165,233,.1),transparent 68%);
top:-180px;left:50%;transform:translateX(-50%);pointer-events:none;
}
.hero::after{
content:'';position:absolute;
width:360px;height:360px;border-radius:50%;
background:radial-gradient(circle,rgba(99,102,241,.08),transparent 68%);
bottom:-80px;right:8%;pointer-events:none;
}
.hero-inner{max-width:780px;margin:0 auto;position:relative;z-index:1}
.hero-badge{
display:inline-flex;align-items:center;gap:8px;
padding:6px 18px;border-radius:100px;
background:rgba(14,165,233,.1);border:1px solid rgba(14,165,233,.28);
font-size:13px;font-weight:600;color:var(--accent);margin-bottom:32px;
}
.badge-dot{
width:7px;height:7px;border-radius:50%;
background:var(--accent);animation:pulse 2s ease infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{margin-bottom:20px;line-height:1.15}
.hero-sub{
font-size:17px;color:var(--text2);max-width:580px;
margin:0 auto 40px;line-height:1.75;
}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:52px}
.hero-input-row{
max-width:600px;margin:0 auto 24px;
display:flex;align-items:center;gap:0;
background:#fff;border:1.5px solid var(--border);border-radius:16px;
padding:6px 6px 6px 18px;
box-shadow:var(--shadow-lg);
transition:border-color var(--transition),box-shadow var(--transition);
}
.hero-input-row:focus-within{
border-color:rgba(14,165,233,.5);
box-shadow:var(--shadow-lg),var(--glow);
}
.hero-textarea{
flex:1;resize:none;background:none;color:var(--text);
font-size:15px;line-height:1.5;min-height:24px;max-height:120px;padding:4px 0;
}
.hero-textarea::placeholder{color:var(--text2)}
.hero-send{
width:42px;height:42px;border-radius:10px;
background:linear-gradient(135deg,var(--accent),#38bdf8);color:#fff;
display:flex;align-items:center;justify-content:center;
transition:all var(--transition);flex-shrink:0;
box-shadow:0 2px 12px rgba(14,165,233,.4);
}
.hero-send:hover{transform:scale(1.07);box-shadow:0 4px 20px rgba(14,165,233,.55)}
.hero-chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{
padding:7px 16px;border-radius:100px;
background:#fff;border:1px solid var(--border);
font-size:13px;color:var(--text2);
box-shadow:0 1px 6px rgba(14,165,233,.07);
transition:all var(--transition);cursor:pointer;
}
.chip:hover{
background:rgba(14,165,233,.07);
border-color:rgba(14,165,233,.4);
color:var(--accent);
box-shadow:0 2px 12px rgba(14,165,233,.15);
}
.stats-bar{
border-top:1px solid var(--border);border-bottom:1px solid var(--border);
padding:32px 24px;background:rgba(224,242,254,.5);
}
.stats-inner{
max-width:720px;margin:0 auto;
display:flex;align-items:center;justify-content:center;gap:0;
}
.stat-item{flex:1;text-align:center;padding:0 20px}
.stat-num{
font-size:2.2rem;font-weight:800;
background:linear-gradient(135deg,var(--accent),#38bdf8);
-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
line-height:1;
}
.stat-label{font-size:13px;color:var(--text2);margin-top:6px;line-height:1.4}
.stat-divider{width:1px;height:52px;background:var(--border)}
.section{padding:88px 24px;position:relative}
.section-inner{max-width:1120px;margin:0 auto}
.section-label{
font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
color:var(--accent);margin-bottom:14px;
}
.section-title{margin-bottom:14px}
.section-sub{font-size:16px;color:var(--text2);max-width:520px;line-height:1.65}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.feat-card{
padding:28px 24px;border-radius:var(--radius-lg);
background:#fff;border:1px solid var(--border);
box-shadow:0 2px 16px rgba(14,165,233,.07),0 1px 4px rgba(0,0,0,.03);
transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
position:relative;overflow:hidden;
}
.feat-card::before{
content:'';position:absolute;top:0;left:0;right:0;height:3px;
background:linear-gradient(90deg,var(--accent),#38bdf8,var(--accent-2));
opacity:0;transition:opacity var(--transition);
}
.feat-card:hover{
transform:translateY(-5px);
border-color:rgba(14,165,233,.3);
box-shadow:0 12px 36px rgba(14,165,233,.14),0 2px 8px rgba(0,0,0,.04);
}
.feat-card:hover::before{opacity:1}
.feat-icon{
width:48px;height:48px;border-radius:14px;
background:linear-gradient(135deg,rgba(14,165,233,.12),rgba(56,189,248,.07));
border:1px solid rgba(14,165,233,.2);
display:flex;align-items:center;justify-content:center;
margin-bottom:18px;color:var(--accent);
}
.feat-icon svg{width:22px;height:22px}
.feat-card h3{margin-bottom:8px;font-size:15px;color:var(--text)}
.feat-card p{font-size:13px;color:var(--text2);line-height:1.65}
.benefits{background:rgba(224,242,254,.4);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.benefit-card{
padding:30px 24px;border-radius:var(--radius-lg);
background:#fff;border:1px solid var(--border);text-align:center;
box-shadow:0 2px 16px rgba(14,165,233,.06);
transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.benefit-card:hover{
transform:translateY(-4px);
border-color:rgba(14,165,233,.3);
box-shadow:0 10px 32px rgba(14,165,233,.13);
}
.benefit-icon{
width:56px;height:56px;border-radius:16px;margin:0 auto 18px;
background:linear-gradient(135deg,rgba(14,165,233,.12),rgba(56,189,248,.07));
border:1px solid rgba(14,165,233,.2);
display:flex;align-items:center;justify-content:center;color:var(--accent);
}
.benefit-icon svg{width:26px;height:26px}
.benefit-card h3{margin-bottom:8px;font-size:15px}
.benefit-card p{font-size:13px;color:var(--text2);line-height:1.65}
.cta-section{
position:relative;overflow:hidden;
padding:88px 24px;text-align:center;
background:linear-gradient(135deg,var(--accent) 0%,#38bdf8 50%,var(--accent-2) 100%);
}
.cta-section::before{
content:'';position:absolute;inset:0;
background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(255,255,255,.1),transparent);
pointer-events:none;
}
.cta-section h2{color:#fff;margin-bottom:14px;position:relative}
.cta-section p{font-size:16px;color:rgba(255,255,255,.8);margin-bottom:36px;position:relative}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-tg{margin-top:22px;opacity:.7;font-size:14px;position:relative;color:#fff}
.cta-tg a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.site-footer{
border-top:1px solid var(--border);padding:40px 24px;
background:rgba(240,249,255,.7);
}
.footer-inner{
max-width:1120px;margin:0 auto;
display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
}
.footer-logo{font-size:18px;font-weight:800;display:flex;align-items:center;gap:8px;color:var(--text)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:13px;color:var(--text2);transition:color var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-copy{font-size:13px;color:var(--text2)}
.chat-layout{display:flex;height:100dvh;overflow:hidden}
.chat-sidebar{
width:262px;flex-shrink:0;
background:var(--sidebar-bg);
border-right:1px solid var(--sidebar-border);
display:flex;flex-direction:column;overflow:hidden;
transition:transform .25s ease;
}
.cs-header{
display:flex;align-items:center;justify-content:space-between;
padding:14px 14px 8px;flex-shrink:0;
}
.cs-logo{
font-size:18px;font-weight:800;color:var(--sidebar-text);
display:flex;align-items:center;gap:8px;text-decoration:none;
}
.cs-close{
width:32px;height:32px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
color:var(--sidebar-text2);display:none;
}
.cs-close:hover{background:var(--sidebar-hover);color:var(--accent)}
.cs-new-btn{
margin:4px 10px 10px;padding:10px 14px;border-radius:10px;
border:1px solid var(--sidebar-border);
color:var(--sidebar-text);font-size:13px;font-weight:500;
display:flex;align-items:center;gap:8px;width:calc(100% - 20px);
transition:all var(--transition);background:#fff;
}
.cs-new-btn:hover{background:rgba(14,165,233,.07);border-color:rgba(14,165,233,.3);color:var(--accent)}
.cs-new-btn svg{color:var(--sidebar-text2)}
.cs-history{flex:1;overflow-y:auto;padding:4px 10px}
.cs-history-title{
font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
color:var(--sidebar-text2);padding:8px 6px 6px;
}
.cs-hist-item{
padding:8px 10px;border-radius:8px;cursor:pointer;
font-size:13px;color:var(--sidebar-text2);
white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
transition:all var(--transition);
}
.cs-hist-item:hover{background:var(--sidebar-hover);color:var(--sidebar-text)}
.cs-hist-item.active{background:rgba(14,165,233,.1);color:var(--accent)}
.cs-plan{
margin:0 10px;padding:12px;border-radius:12px;
background:rgba(14,165,233,.08);border:1px solid rgba(14,165,233,.2);
}
.cs-plan-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cs-plan-label{font-size:12px;font-weight:700;color:var(--accent)}
.cs-upgrade{font-size:11px;color:var(--accent);font-weight:500;opacity:.75}
.cs-upgrade:hover{opacity:1}
.cs-plan-bar{height:3px;background:rgba(14,165,233,.15);border-radius:2px;margin-bottom:6px}
.cs-plan-fill{
height:100%;
background:linear-gradient(90deg,var(--accent),#38bdf8);
border-radius:2px;transition:width .4s ease;
}
.cs-plan-count{font-size:11px;color:var(--sidebar-text2)}
.cs-sub{
margin:8px 10px 0;padding:12px;border-radius:10px;
background:rgba(42,171,238,.07);border:1px solid rgba(42,171,238,.18);
font-size:12px;color:var(--sidebar-text2);line-height:1.5;
}
.cs-sub a{color:var(--accent)}
.cs-check-btn{
margin-top:8px;width:100%;padding:7px;border-radius:8px;
background:linear-gradient(135deg,var(--accent),#38bdf8);
color:#fff;font-size:12px;font-weight:700;
box-shadow:0 2px 10px rgba(14,165,233,.3);
transition:all var(--transition);
}
.cs-check-btn:hover{box-shadow:0 4px 16px rgba(14,165,233,.45);transform:translateY(-1px)}
.cs-footer{
border-top:1px solid var(--sidebar-border);
padding:12px 10px;display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.cs-user{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.cs-avatar{
width:32px;height:32px;border-radius:50%;
background:linear-gradient(135deg,var(--accent),#38bdf8);
color:#fff;font-size:13px;font-weight:800;flex-shrink:0;
display:flex;align-items:center;justify-content:center;
box-shadow:0 2px 10px rgba(14,165,233,.35);
}
.cs-uname{font-size:13px;font-weight:500;color:var(--sidebar-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cs-logout,.cs-theme-toggle{
width:32px;height:32px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
color:var(--sidebar-text2);transition:all var(--transition);flex-shrink:0;
}
.cs-logout:hover,.cs-theme-toggle:hover{background:var(--sidebar-hover);color:var(--accent)}
.cs-login-btn{
flex:1;padding:8px;border-radius:8px;
border:1px solid var(--sidebar-border);background:#fff;
color:var(--sidebar-text);font-size:13px;font-weight:500;
text-align:center;transition:all var(--transition);
}
.cs-login-btn:hover{background:rgba(14,165,233,.07);border-color:rgba(14,165,233,.3);color:var(--accent)}
.chat-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}
.chat-topbar{
display:none;padding:12px 16px;align-items:center;gap:12px;
border-bottom:1px solid var(--border);flex-shrink:0;
background:rgba(240,249,255,.9);backdrop-filter:blur(16px);
}
.ct-hamburger{
width:36px;height:36px;display:flex;align-items:center;justify-content:center;
color:var(--text2);border-radius:8px;
}
.ct-hamburger:hover{background:rgba(14,165,233,.08);color:var(--accent)}
.ct-logo{font-size:17px;font-weight:800;display:flex;align-items:center;gap:6px;flex:1;color:var(--text)}
.ct-actions{display:flex;align-items:center;gap:8px}
.chat-messages{flex:1;overflow-y:auto;padding:24px 0 8px}
.chat-welcome{
display:flex;flex-direction:column;align-items:center;justify-content:center;
min-height:60%;text-align:center;padding:40px 24px;
}
.cw-icon{
width:64px;height:64px;border-radius:18px;
background:linear-gradient(135deg,var(--accent),#38bdf8,var(--accent-2));
display:flex;align-items:center;justify-content:center;
font-size:28px;margin-bottom:22px;
box-shadow:0 4px 24px rgba(14,165,233,.35);
}
.cw-title{font-size:2rem;font-weight:800;margin-bottom:8px;color:var(--text)}
.cw-sub{font-size:15px;color:var(--text2);margin-bottom:28px}
.cw-chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;max-width:600px}
.chat-messages-list{display:flex;flex-direction:column;gap:0}
.message{padding:14px 0}
.message:hover{background:rgba(14,165,233,.025)}
.msg-wrap{max-width:740px;margin:0 auto;padding:0 24px;display:flex;gap:14px;align-items:flex-start}
.message.user .msg-wrap{flex-direction:row-reverse}
.msg-avatar{
width:32px;height:32px;border-radius:10px;
display:flex;align-items:center;justify-content:center;
font-size:14px;font-weight:700;flex-shrink:0;margin-top:2px;
}
.msg-avatar.ai{
background:linear-gradient(135deg,var(--accent),#38bdf8);color:#fff;
box-shadow:0 2px 12px rgba(14,165,233,.35);
}
.msg-avatar.user{background:var(--bg2);border:1px solid var(--border);color:var(--text);font-size:12px}
.msg-content{flex:1;min-width:0}
.message.user .msg-content{display:flex;justify-content:flex-end}
.msg-bubble{font-size:14px;line-height:1.75;color:var(--text)}
.message.user .msg-bubble{
background:rgba(14,165,233,.09);border:1px solid rgba(14,165,233,.2);
padding:10px 16px;border-radius:18px 18px 4px 18px;
max-width:80%;display:inline-block;font-size:14px;line-height:1.65;
}
.msg-bubble p{margin-bottom:12px}
.msg-bubble p:last-child{margin-bottom:0}
.msg-bubble pre{
background:#f8fbff;border:1px solid var(--border);
border-radius:10px;padding:14px;margin:12px 0;
overflow-x:auto;font-size:13px;line-height:1.5;
}
.msg-bubble code{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.9em}
.msg-bubble p code{
background:rgba(14,165,233,.08);padding:2px 6px;border-radius:5px;
border:1px solid rgba(14,165,233,.2);color:var(--accent);
}
.msg-bubble h1,.msg-bubble h2,.msg-bubble h3{margin:16px 0 8px;font-size:1em;font-weight:600}
.msg-bubble ul,.msg-bubble ol{padding-left:20px;margin:8px 0}
.msg-bubble li{margin-bottom:4px}
.msg-bubble strong{font-weight:600}
.msg-bubble blockquote{border-left:3px solid var(--accent);padding-left:12px;color:var(--text2);margin:8px 0}
.msg-bubble img{max-width:100%;max-height:320px;border-radius:10px;margin-top:8px;border:1px solid var(--border)}
.typing-dots{display:flex;gap:5px;align-items:center;height:20px;padding:4px 0}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);opacity:.5;animation:bounce .9s ease infinite}
.dot:nth-child(2){animation-delay:.15s}
.dot:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-6px);opacity:1}}
.file-preview{display:flex;align-items:center;gap:8px;padding:8px 14px 0;font-size:12px;color:var(--text2)}
.file-thumb{width:48px;height:48px;border-radius:8px;object-fit:cover;border:1px solid var(--border)}
.file-preview-name{
background:rgba(14,165,233,.07);border:1px solid rgba(14,165,233,.18);
padding:4px 10px;border-radius:6px;display:flex;align-items:center;gap:6px;color:var(--text);
}
.file-remove{color:var(--text2);padding:2px;border-radius:4px}
.file-remove:hover{color:var(--danger)}
.chat-input-area{padding:12px 20px 20px;flex-shrink:0;background:var(--bg)}
.chat-input-wrap{
max-width:740px;margin:0 auto;
background:var(--input-bg);border:1.5px solid var(--input-border);
border-radius:var(--radius-lg);
box-shadow:0 2px 16px rgba(14,165,233,.08);
transition:border-color var(--transition),box-shadow var(--transition);
overflow:hidden;
}
.chat-input-wrap:focus-within{
border-color:rgba(14,165,233,.5);
box-shadow:var(--glow);
}
.chat-textarea-row{display:flex;align-items:flex-end;gap:8px;padding:12px 14px 8px}
.chat-textarea{
flex:1;resize:none;background:none;color:var(--text);
font-size:14px;line-height:1.65;min-height:22px;max-height:160px;padding:0;
}
.chat-textarea::placeholder{color:var(--text2)}
.chat-send-btn{
width:34px;height:34px;border-radius:8px;
background:linear-gradient(135deg,var(--accent),#38bdf8);color:#fff;
display:flex;align-items:center;justify-content:center;
transition:all var(--transition);flex-shrink:0;
box-shadow:0 2px 10px rgba(14,165,233,.3);
}
.chat-send-btn:disabled{background:var(--border);box-shadow:none;cursor:not-allowed}
.chat-send-btn:not(:disabled):hover{box-shadow:0 4px 16px rgba(14,165,233,.5);transform:scale(1.06)}
.chat-action-row{
display:flex;align-items:center;gap:4px;
padding:6px 14px 10px;border-top:1px solid var(--border);
}
.chat-action-btn{
width:32px;height:32px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
color:var(--text2);transition:all var(--transition);
}
.chat-action-btn:hover{background:rgba(14,165,233,.08);color:var(--accent)}
.chat-action-btn.active{color:var(--accent)}
.chat-hint{flex:1;text-align:center;font-size:11px;color:var(--text2)}
@keyframes voicePulse{0%,100%{box-shadow:0 0 0 0 rgba(14,165,233,.5)}50%{box-shadow:0 0 0 6px rgba(14,165,233,0)}}
.chat-action-btn.recording{color:var(--accent);animation:voicePulse 1.2s infinite}
.overlay{position:fixed;inset:0;background:rgba(12,30,53,.4);z-index:150;display:none}
.model-selector{position:relative;margin-left:auto}
.model-sel-btn{
display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;
border:1px solid var(--input-border);background:transparent;
color:var(--text2);font-size:12px;cursor:pointer;
transition:border-color .15s,color .15s,background .15s;white-space:nowrap;
}
.model-sel-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(14,165,233,.06)}
.model-sel-btn.open{border-color:var(--accent);color:var(--accent)}
.model-dropdown{
position:fixed;background:#fff;border:1px solid var(--border);border-radius:16px;
box-shadow:var(--shadow-lg);min-width:240px;max-height:70vh;
overflow-y:auto;z-index:9999;
animation:dropUp .15s ease;
}
@keyframes dropUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.model-group-label{
padding:10px 14px 4px;font-size:10px;font-weight:700;
color:var(--text2);text-transform:uppercase;letter-spacing:.07em;
}
.model-opt{
display:flex;align-items:center;justify-content:space-between;
padding:9px 14px;font-size:13px;cursor:pointer;gap:8px;
color:var(--text);transition:background .12s;
}
.model-opt:hover{background:rgba(14,165,233,.06)}
.model-opt.active{color:var(--accent);font-weight:600}
.model-opt .model-name{flex:1}
.model-badge{font-size:10px;padding:2px 7px;border-radius:10px;font-weight:600;background:rgba(14,165,233,.1);color:var(--accent);white-space:nowrap}
.model-badge.fast{background:rgba(34,197,94,.1);color:#16a34a}
.model-badge.reason{background:rgba(239,68,68,.1);color:#dc2626}
.model-badge.free{background:rgba(99,102,241,.1);color:#6366f1}
.pricing-page{max-width:1280px;margin:0 auto;padding:60px 24px}
.pricing-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:60px}
.pricing-hero{text-align:center;margin-bottom:56px}
.pricing-hero h1{margin-bottom:14px;font-size:clamp(1.8rem,4vw,2.8rem)}
.pricing-hero p{color:var(--text2);font-size:16px;max-width:520px;margin:0 auto}
.plans-grid-5{
display:grid;
grid-template-columns:repeat(5,1fr);
gap:16px;
margin-bottom:72px;
align-items:stretch;
}
.plan-card{
border:1.5px solid var(--border);border-radius:var(--radius-lg);
padding:24px 18px;position:relative;background:#fff;
display:flex;flex-direction:column;
transition:box-shadow var(--transition),border-color var(--transition),transform var(--transition);
}
.plan-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(14,165,233,.35);transform:translateY(-3px)}
.plan-card-popular{border-color:rgba(14,165,233,.55);box-shadow:0 4px 24px rgba(14,165,233,.15)}
.plan-popular-badge{
position:absolute;top:-13px;left:50%;transform:translateX(-50%);
background:linear-gradient(135deg,var(--accent),#38bdf8);
color:#fff;font-size:10px;font-weight:800;
padding:3px 14px;border-radius:20px;white-space:nowrap;
box-shadow:0 2px 12px rgba(14,165,233,.4);letter-spacing:.4px;text-transform:uppercase;
}
.plan-tier-label{
display:inline-block;padding:3px 10px;border-radius:6px;
font-size:11px;font-weight:700;background:var(--bg2);color:var(--text2);
margin-bottom:14px;width:fit-content;
}
.plan-tg{background:rgba(42,171,238,.1);color:#0ea5e9}
.plan-basic{background:rgba(14,165,233,.12);color:var(--accent)}
.plan-family{background:rgba(99,102,241,.1);color:#6366f1}
.plan-office{background:rgba(234,179,8,.1);color:#ca8a04}
.plan-price-row{display:flex;align-items:baseline;gap:4px;margin-bottom:2px}
.plan-price-big{font-size:2rem;font-weight:800;line-height:1}
.plan-price-period{font-size:13px;color:var(--text2)}
.plan-price-sub{font-size:11px;color:var(--text2);margin-bottom:16px;min-height:16px}
.plan-models-block{
background:var(--bg2);border-radius:10px;padding:10px 12px;
margin-bottom:16px;border:1px solid rgba(14,165,233,.1);
}
.plan-models-block-accent{background:rgba(14,165,233,.07);border-color:rgba(14,165,233,.2)}
.plan-models-block-gold{background:rgba(234,179,8,.06);border-color:rgba(234,179,8,.2)}
.plan-models-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text2);margin-bottom:8px}
.plan-models-list{display:flex;flex-wrap:wrap;gap:4px}
.pm-tag{
font-size:10px;font-weight:600;padding:2px 7px;
border-radius:5px;background:#fff;color:var(--text);
border:1px solid var(--border);white-space:nowrap;
}
.plan-feats{list-style:none;margin-bottom:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.plan-card .plan-cta{margin-top:auto}
.plan-feats li{font-size:12.5px;padding-left:20px;position:relative;line-height:1.4}
.plan-feats li::before{position:absolute;left:0;top:1px;font-size:13px}
.feat-ok::before{content:'✓';color:var(--success);font-weight:700}
.feat-no{color:var(--text2)}
.feat-no::before{content:'✗';color:rgba(0,0,0,.2)}
.plan-cta{
display:block;width:100%;padding:10px 14px;border-radius:10px;
text-align:center;font-size:13px;font-weight:600;
transition:all var(--transition);cursor:pointer;border:none;
text-decoration:none;
}
.plan-cta-outline{border:1.5px solid var(--border);color:var(--text);background:transparent}
.plan-cta-outline:hover{border-color:var(--accent);color:var(--accent)}
.plan-cta-tg{background:#2AABEE;color:#fff;display:flex;align-items:center;justify-content:center;gap:6px}
.plan-cta-tg:hover{background:#1a9bde}
.plan-cta-primary{
background:linear-gradient(135deg,var(--accent),#38bdf8);color:#fff;
box-shadow:0 2px 12px rgba(14,165,233,.3);
}
.plan-cta-primary:hover{box-shadow:0 4px 20px rgba(14,165,233,.45);filter:brightness(1.05)}
.plan-cta-gold{background:linear-gradient(135deg,#f59e0b,#fbbf24)!important;box-shadow:0 2px 12px rgba(234,179,8,.3)!important}
.plan-cta-gold:hover{box-shadow:0 4px 20px rgba(234,179,8,.45)!important}
.plan-cta-stars{background:rgba(234,179,8,.1);color:#ca8a04;border:1px solid rgba(234,179,8,.25)}
.plan-cta-stars:hover{background:rgba(234,179,8,.18)}
.plan-card-forever{
border-color:rgba(251,146,60,.4);
background:linear-gradient(160deg,#fff 60%,rgba(251,146,60,.04));
}
.plan-card-forever:hover{border-color:rgba(251,146,60,.7);box-shadow:0 8px 40px rgba(251,146,60,.15)}
.plan-forever-badge{
position:absolute;top:-13px;left:50%;transform:translateX(-50%);
background:linear-gradient(135deg,#f97316,#fb923c);
color:#fff;font-size:10px;font-weight:800;
padding:3px 14px;border-radius:20px;white-space:nowrap;
box-shadow:0 2px 12px rgba(249,115,22,.4);letter-spacing:.4px;text-transform:uppercase;
}
.plan-forever-label{background:rgba(249,115,22,.1)!important;color:#ea580c!important}
.plan-models-block-forever{background:rgba(251,146,60,.07);border-color:rgba(249,115,22,.2)}
.plan-cta-forever{
background:linear-gradient(135deg,#f97316,#fb923c);color:#fff;
box-shadow:0 2px 14px rgba(249,115,22,.35);
}
.plan-cta-forever:hover{box-shadow:0 4px 22px rgba(249,115,22,.5);filter:brightness(1.06)}
.pay-modal{max-width:400px;width:100%}
.pay-modal-title{font-size:18px;font-weight:800;margin-bottom:6px}
.pay-modal-subtitle{font-size:13px;color:var(--text2);margin-bottom:24px}
.pay-methods{display:flex;flex-direction:column;gap:12px}
.pay-method-btn{
display:flex;align-items:center;gap:14px;
padding:16px 18px;border-radius:12px;
border:1.5px solid var(--border);background:#fff;
cursor:pointer;transition:all var(--transition);text-align:left;
width:100%;
}
.pay-method-btn:hover{border-color:var(--accent);box-shadow:var(--glow-sm);transform:translateY(-1px)}
.pay-method-icon{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px}
.pay-method-icon svg{border-radius:6px;display:block}
.pay-method-info{flex:1}
.pay-method-name{font-size:14px;font-weight:700;margin-bottom:2px}
.pay-method-desc{font-size:12px;color:var(--text2)}
.pay-section-label{font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;padding-left:2px}
.pay-method-yookassa .pay-method-name,.pay-method-sbp .pay-method-name,.pay-method-sber .pay-method-name,.pay-method-tinkoff .pay-method-name{color:#6c47ff}
.pay-method-yookassa,.pay-method-sbp,.pay-method-sber,.pay-method-tinkoff{border-color:rgba(108,71,255,.2)}
.pay-method-yookassa:hover,.pay-method-sbp:hover,.pay-method-sber:hover,.pay-method-tinkoff:hover{border-color:rgba(108,71,255,.55);box-shadow:0 0 14px rgba(108,71,255,.12)}
.pay-method-sbp .pay-method-name{color:#2da562}
.pay-method-sbp{border-color:rgba(45,165,98,.2)}
.pay-method-sbp:hover{border-color:rgba(45,165,98,.55);box-shadow:0 0 14px rgba(45,165,98,.12)}
.pay-method-sber .pay-method-name{color:#21a038}
.pay-method-tinkoff .pay-method-name{color:#ffdd2d;filter:brightness(.7)}
.pay-method-yoomoney .pay-method-name{color:#8b5cf6}
.pay-method-yoomoney{border-color:rgba(139,92,246,.2)}
.pay-method-yoomoney:hover{border-color:rgba(139,92,246,.55);box-shadow:0 0 14px rgba(139,92,246,.12)}
.pay-method-crypto .pay-method-name{color:var(--accent)}
.pay-method-stars .pay-method-name{color:#ca8a04}
.pay-method-stars{border-color:rgba(234,179,8,.25)}
.pay-method-stars:hover{border-color:rgba(234,179,8,.6);box-shadow:0 0 14px rgba(234,179,8,.15)}
.legal-page .pricing-hero{margin-bottom:32px}
.legal-hero h1{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:10px}
.legal-meta{font-size:12px;color:var(--text2);margin-top:8px;background:var(--bg2);display:inline-block;padding:4px 12px;border-radius:20px}
.legal-body{max-width:780px;margin:0 auto 40px;line-height:1.75}
.legal-body h2{font-size:16px;font-weight:800;margin:32px 0 12px;color:var(--text);padding-bottom:6px;border-bottom:1px solid var(--border)}
.legal-body h2:first-of-type{margin-top:0}
.legal-body p{font-size:14px;color:var(--text);margin-bottom:10px}
.legal-alert{
background:rgba(251,146,60,.08);border:1.5px solid rgba(249,115,22,.25);
border-radius:12px;padding:16px 20px;font-size:13px;font-weight:600;
margin-bottom:32px;line-height:1.6;color:#92400e;
}
.legal-alert-blue{background:rgba(14,165,233,.07);border-color:rgba(14,165,233,.2);color:#075985}
.legal-requisites{background:var(--bg2);border-radius:12px;padding:20px 24px;display:flex;flex-direction:column;gap:10px}
.req-row{display:flex;gap:16px;font-size:13px}
.req-label{font-weight:700;min-width:100px;color:var(--text2);flex-shrink:0}
.req-mono{font-family:monospace;font-weight:600;color:var(--accent)}
.legal-footer-nav{max-width:780px;margin:0 auto 60px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--border);padding-top:24px}
.legal-footer-nav a{font-size:13px;font-weight:600;color:var(--accent);text-decoration:none}
.legal-footer-nav a:hover{text-decoration:underline}
.consent-checks{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.consent-check{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:12px;color:var(--text2);line-height:1.5}
.consent-check input[type=checkbox]{
width:16px;height:16px;flex-shrink:0;margin-top:1px;
accent-color:var(--accent);cursor:pointer;
}
.consent-check a{color:var(--accent);text-decoration:underline}
.req-star{color:#ef4444;font-weight:700}
.consent-note{font-size:11px;color:var(--text2);text-align:center;line-height:1.5;margin-top:10px}
.consent-note a{color:var(--accent)}
.contacts-page .pricing-hero{margin-bottom:40px}
.contacts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}
.contact-card{
background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-lg);
padding:28px 24px;display:flex;flex-direction:column;gap:14px;
transition:box-shadow var(--transition),border-color var(--transition),transform var(--transition);
}
.contact-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(14,165,233,.3);transform:translateY(-2px)}
.contact-card-legal{grid-column:1/-1}
.contact-card-icon{font-size:28px;line-height:1}
.contact-card h3{font-size:16px;font-weight:700;margin:0}
.contact-card-desc{font-size:13px;color:var(--text2);line-height:1.6;margin:0}
.contact-info-list{display:flex;flex-direction:column;gap:12px;margin-top:4px}
.contact-info-row{display:flex;gap:16px;align-items:flex-start}
.contact-info-label{
font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
color:var(--text2);white-space:nowrap;min-width:70px;padding-top:1px;
}
.contact-info-val{font-size:14px;color:var(--text);line-height:1.5}
.contact-info-mono{font-family:monospace;font-size:14px;font-weight:600;color:var(--accent)}
.contact-links{display:flex;flex-direction:column;gap:10px;margin-top:auto}
.contact-link{
display:flex;align-items:center;gap:10px;padding:11px 16px;
border-radius:10px;font-size:13px;font-weight:600;
transition:all var(--transition);text-decoration:none;
}
.contact-link-tg{background:#2AABEE;color:#fff}
.contact-link-tg:hover{background:#1a9bde}
.contact-link-channel{background:rgba(14,165,233,.1);color:var(--accent);border:1px solid rgba(14,165,233,.2)}
.contact-link-channel:hover{background:rgba(14,165,233,.18)}
.contact-link-doc{background:var(--bg2);color:var(--text);border:1px solid var(--border)}
.contact-link-doc:hover{border-color:var(--accent);color:var(--accent)}
.contact-address-banner{
background:linear-gradient(135deg,var(--bg2),#e0f2fe);
border:1.5px solid rgba(14,165,233,.2);border-radius:var(--radius-lg);
padding:24px 28px;margin-bottom:48px;
}
.cab-inner{display:flex;align-items:center;gap:20px}
.cab-flag{font-size:36px;line-height:1}
.cab-title{font-size:16px;font-weight:700;margin-bottom:4px}
.cab-sub{font-size:13px;color:var(--text2)}
@media(max-width:768px){
.contacts-grid{grid-template-columns:1fr}
.contact-card-legal{grid-column:auto}
.contact-info-row{flex-direction:column;gap:4px}
}
.custom-plan-section{
background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-lg);
padding:40px 40px 36px;margin-bottom:72px;
box-shadow:0 4px 32px rgba(14,165,233,.08);
}
.custom-plan-head{text-align:center;margin-bottom:36px}
.custom-plan-head h2{margin-bottom:10px;font-size:1.6rem}
.custom-plan-head p{color:var(--text2);font-size:15px}
.custom-plan-builder{display:flex;flex-direction:column;gap:28px}
.cpb-group{}
.cpb-label{font-size:13px;font-weight:700;color:var(--text);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.cpb-chips{display:flex;flex-wrap:wrap;gap:8px}
.cpb-chip{
padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;
border:1.5px solid var(--border);background:#fff;color:var(--text);
cursor:pointer;transition:all var(--transition);
}
.cpb-chip:hover{border-color:var(--accent);color:var(--accent)}
.cpb-chip-active{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important;box-shadow:0 2px 10px rgba(14,165,233,.3)}
.cpb-discount{font-size:10px;font-weight:700;color:var(--success);background:rgba(34,197,94,.1);padding:1px 5px;border-radius:4px;margin-left:4px}
.cpb-chip-active .cpb-discount{color:#a7f3d0;background:rgba(255,255,255,.2)}
.cpb-model-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cpb-tier{
padding:16px;border-radius:12px;border:1.5px solid var(--border);background:#fff;
text-align:left;cursor:pointer;transition:all var(--transition);
}
.cpb-tier:hover{border-color:var(--accent)}
.cpb-tier-active{border-color:var(--accent)!important;background:rgba(14,165,233,.04)!important;box-shadow:0 2px 12px rgba(14,165,233,.15)}
.cpb-tier-name{font-size:14px;font-weight:700;margin-bottom:4px}
.cpb-tier-desc{font-size:11px;color:var(--text2);line-height:1.5;margin-bottom:8px}
.cpb-tier-add{font-size:12px;font-weight:700;color:var(--accent)}
.cpb-tier-active .cpb-tier-add{color:var(--accent)}
.cpb-result{
display:flex;align-items:center;justify-content:space-between;gap:24px;
background:linear-gradient(135deg,var(--bg2),#e0f2fe);
border-radius:14px;padding:24px 28px;
border:1.5px solid rgba(14,165,233,.2);
flex-wrap:wrap;
}
.cpb-result-left{}
.cpb-total-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text2);margin-bottom:4px}
.cpb-total-price{font-size:2.4rem;font-weight:800;line-height:1;color:var(--accent)}
.cpb-total-note{font-size:12px;color:var(--text2);margin-top:4px}
.cpb-result-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:200px}
.cpb-included{font-size:12px;color:var(--text2);margin-bottom:4px;text-align:right}
.cpb-buy-btn{width:auto;min-width:180px}
.faq-section{max-width:700px;margin:0 auto 60px}
.faq-section h2{margin-bottom:28px;text-align:center}
.faq-item{border-bottom:1px solid var(--border);padding:18px 0;cursor:pointer}
.faq-q{font-weight:600;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:'+';font-size:20px;color:var(--text2);transition:transform var(--transition)}
.faq-item.open .faq-q::after{transform:rotate(45deg);color:var(--accent)}
.faq-a{font-size:14px;color:var(--text2);line-height:1.7;max-height:0;overflow:hidden;transition:max-height .35s ease,padding .2s}
.faq-item.open .faq-a{max-height:200px;padding-top:12px}
@media(max-width:1200px){
.plans-grid-5{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1024px){
.features-grid{grid-template-columns:repeat(2,1fr)}
.benefits-grid{grid-template-columns:repeat(2,1fr)}
.cpb-model-tiers{grid-template-columns:1fr}
}
@media(max-width:768px){
.chat-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:200;transform:translateX(-100%)}
.chat-sidebar.open{transform:translateX(0)}
.chat-topbar{display:flex}
.overlay.show{display:block}
.cs-close{display:flex}
.header-nav{display:none}
.hero{padding:56px 20px 44px}
.hero-btns{flex-direction:column;align-items:stretch}
.hero-btns .btn{justify-content:center}
.stats-inner{flex-direction:column;gap:24px}
.stat-divider{width:100%;height:1px}
.features-grid{grid-template-columns:1fr}
.benefits-grid{grid-template-columns:1fr}
.plans-grid-5{grid-template-columns:repeat(2,1fr)}
.footer-inner{flex-direction:column;align-items:flex-start;gap:12px}
.cw-chips{gap:6px}
.chip{font-size:12px;padding:6px 12px}
.custom-plan-section{padding:28px 20px}
.cpb-result{flex-direction:column;align-items:flex-start}
.cpb-result-right{align-items:flex-start;width:100%}
.cpb-included{text-align:left}
.cpb-buy-btn{width:100%}
}
@media(max-width:540px){
.plans-grid-5{grid-template-columns:1fr}
.hero-chips{display:none}
.modal{padding:24px 20px}
.hero-input-row{display:none}
.pricing-page{padding:40px 16px}
}