:root{
  --ai-bg:#f7f4ee;
  --ai-paper:#fffdf9;
  --ai-ink:#171a28;
  --ai-muted:#6d6f7a;
  --ai-line:#e5dfd5;
  --ai-violet:#6652c8;
  --ai-violet-soft:#f0ecff;
  --ai-gold:#c79e54;
  --ai-green:#39715a;
  --ai-shadow:0 22px 70px rgba(31,27,48,.08);
  --ai-shadow-soft:0 10px 32px rgba(31,27,48,.055);
  --ai-radius:24px;
  --ai-max:1160px;
}
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html{scroll-behavior:smooth}
body{margin:0;background:var(--ai-bg);color:var(--ai-ink);font:15px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
a{color:inherit}
[hidden]{display:none!important}
.ai-skip{position:fixed;left:16px;top:-80px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px}.ai-skip:focus{top:16px}
.ai-nav{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(23,26,40,.06)}
.ai-nav-inner{max-width:var(--ai-max);margin:auto;min-height:76px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.ai-brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:25px;font-weight:760;letter-spacing:-1.2px}.ai-brand>span:last-child>span{color:var(--ai-violet)}.ai-brand b{color:var(--ai-gold)}.ai-brand-mark{color:var(--ai-gold);font-size:18px}
.ai-nav-right{display:flex;align-items:center;gap:14px}.ai-nav-trust{display:inline-flex;align-items:center;gap:8px;color:#70727c;font-size:12px;font-weight:650}.ai-nav-trust i,.ai-secure-dot i,.ai-chat-guide span i{width:7px;height:7px;background:#4a9a75;border-radius:50%;box-shadow:0 0 0 4px rgba(74,154,117,.09)}
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#ai-main{min-height:70vh}
.ai-intro{max-width:var(--ai-max);margin:auto;padding:76px 28px 96px;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.82fr);gap:72px;align-items:center;position:relative}
.ai-intro:before{content:"";position:absolute;width:440px;height:440px;right:-180px;top:40px;border-radius:50%;background:radial-gradient(circle,rgba(102,82,200,.09),transparent 68%);pointer-events:none}
.ai-intro-copy{position:relative;z-index:1}.ai-kicker{display:flex;align-items:center;gap:9px;color:#6956bc;font-size:11px;font-weight:780;letter-spacing:.13em;text-transform:uppercase;margin:0 0 18px}.ai-kicker span{color:var(--ai-gold)}
.ai-intro h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(44px,5.1vw,70px);line-height:1.01;letter-spacing:-.055em;max-width:700px;margin:0 0 24px;color:#191b28}
.ai-lead{max-width:660px;color:#686a76;font-size:17px;line-height:1.85;margin:0}
.ai-proof-row{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:28px;color:#646773;font-size:12px;font-weight:650}.ai-proof-row span{display:inline-flex;align-items:center;gap:8px}.ai-proof-row svg{width:17px;height:17px;fill:none;stroke:#7b68cb;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
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.ai-form-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.ai-form-head h2{font-family:Georgia,"Times New Roman",serif;font-size:28px;font-weight:500;letter-spacing:-.03em;margin:8px 0 0}.ai-step-pill{display:inline-flex;align-items:center;width:max-content;padding:6px 10px;border-radius:999px;background:var(--ai-violet-soft);color:#6753bd;font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.ai-secure-dot{display:flex;align-items:center;gap:8px;color:#6f746f;font-size:11px;font-weight:700;padding-top:4px}
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.ai-chat-view{padding:34px 22px 54px;min-height:calc(100vh - 76px)}.ai-chat-shell{width:min(100%,900px);height:min(820px,calc(100vh - 128px));min-height:590px;margin:auto;background:var(--ai-paper);border:1px solid var(--ai-line);border-radius:28px;box-shadow:var(--ai-shadow);overflow:hidden;display:flex;flex-direction:column}.ai-chat-head{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px 22px;border-bottom:1px solid var(--ai-line);background:rgba(255,253,249,.96)}.ai-chat-guide{display:flex;align-items:center;gap:12px}.ai-guide-avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#181b2b;color:#e8c784;font-size:17px}.ai-chat-guide strong{display:block;font-size:14px}.ai-chat-guide>div>span{display:flex;align-items:center;gap:7px;color:#7b7c84;font-size:10px;margin-top:3px}.ai-chat-guide>div>span b{font-weight:700;color:#676973}.ai-chat-progress{width:150px}.ai-chat-progress>span{display:block;text-align:right;color:#777985;font-size:9px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;margin-bottom:7px}.ai-chat-progress>div{height:5px;background:#ece8e1;border-radius:999px;overflow:hidden}.ai-chat-progress i{display:block;width:16.67%;height:100%;background:linear-gradient(90deg,#765fd4,#b68d4c);border-radius:999px;transition:width .35s ease}.ai-chat-scroll{flex:1;overflow-y:auto;padding:22px 22px 28px;background:linear-gradient(180deg,#fbfaf7 0%,#f7f4ee 100%);scroll-behavior:smooth}.ai-chat-welcome{text-align:center;padding:8px 12px 18px}.ai-chat-welcome span{display:inline-block;font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#806abe;background:#f0ebff;padding:5px 9px;border-radius:999px}.ai-chat-welcome p{font-size:10px;color:#87868d;margin:8px auto 0;max-width:520px}.ai-chat-messages{display:flex;flex-direction:column;gap:16px}.ai-msg{display:flex;gap:10px;align-items:flex-end;max-width:86%;animation:aiMsgIn .34s ease both}.ai-msg.ai-user{align-self:flex-end;justify-content:flex-end}.ai-msg-avatar{width:31px;height:31px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto;background:#1a1d2d;color:#e8c784;font-size:12px}.ai-msg-bubble{padding:14px 16px;border-radius:18px 18px 18px 6px;background:#fff;border:1px solid #e7e1d7;box-shadow:var(--ai-shadow-soft);color:#3c3f4c;font-size:13px;line-height:1.75}.ai-msg-bubble p:first-child{margin-top:0}.ai-msg-bubble p:last-child{margin-bottom:0}.ai-msg-bubble ul,.ai-msg-bubble ol{padding-left:19px;margin:10px 0}.ai-user .ai-msg-bubble{background:#1b1f31;color:#fff;border-color:#1b1f31;border-radius:18px 18px 6px 18px;box-shadow:0 10px 25px rgba(27,31,49,.12)}.ai-typing{margin-top:16px;margin-left:42px;width:max-content;padding:12px 15px;border:1px solid #e4ded4;background:#fff;border-radius:16px;box-shadow:var(--ai-shadow-soft)}.ai-typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:#9f93c8;margin:0 2px;animation:aiDot 1.2s infinite ease-in-out}.ai-typing span:nth-child(2){animation-delay:.15s}.ai-typing span:nth-child(3){animation-delay:.3s}.ai-response-area{border-top:1px solid var(--ai-line);padding:14px 18px;background:#fffdf9;max-height:42%;overflow:auto}.ai-options{display:grid;grid-template-columns:1fr;gap:9px}.ai-option{width:100%;border:1px solid #e3ddd4;background:#fff;color:#373a48;border-radius:14px;padding:12px 14px;text-align:left;cursor:pointer;font-size:12px;line-height:1.55;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:border .17s,background .17s,transform .17s}.ai-option:hover{border-color:#a999dc;background:#faf8ff;transform:translateY(-1px)}.ai-option i{font-style:normal;width:25px;height:25px;border-radius:50%;background:#f2eefb;color:#6b56c0;display:grid;place-items:center;flex:0 0 auto}.ai-free-form{display:flex;gap:9px;border:1px solid #ded8cf;border-radius:15px;padding:6px;background:#fff}.ai-free-form input{flex:1;min-width:0;border:0;outline:0;padding:0 10px;background:transparent;color:#242735;font-size:13px}.ai-free-form button{width:44px;height:44px;border:0;border-radius:12px;background:#1a1e31;color:#fff;cursor:pointer;font-size:18px}.ai-unconfigured{padding:16px;border-radius:15px;background:#fff8e8;border:1px solid #ead9af;color:#725f34;font-size:12px;line-height:1.7}.ai-unconfigured strong{display:block;color:#5c4a22;margin-bottom:4px}.ai-response-hint{font-size:9px;color:#8c8992;text-align:center;margin:7px 0 0}
.ai-plans{padding:84px 22px 100px;background:linear-gradient(180deg,#f1edf8 0%,#f7f4ee 100%)}.ai-plans-inner{max-width:940px;margin:auto;text-align:center}.ai-plans h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,4vw,48px);font-weight:500;letter-spacing:-.04em;line-height:1.08;margin:0 auto 14px;max-width:700px}.ai-plans-copy{color:var(--ai-muted);max-width:680px;margin:0 auto 34px}.ai-plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;text-align:left}.ai-plan-card{background:#fffdf9;border:1px solid #dfd8ce;border-radius:24px;padding:28px;box-shadow:var(--ai-shadow-soft)}.ai-plan-card.ai-plan-featured{border-color:#c8bce8;background:linear-gradient(180deg,#fffdf9 0%,#f8f5ff 100%);box-shadow:0 18px 48px rgba(102,82,200,.1)}.ai-plan-label{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f0ebff;color:#6753bd;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ai-plan-card h3{font-size:20px;margin:15px 0 8px}.ai-price{display:flex;align-items:baseline;gap:5px;margin:0 0 18px}.ai-price strong{font-size:40px;line-height:1;letter-spacing:-.04em}.ai-price span{color:#787a84;font-size:12px}.ai-plan-card ul{list-style:none;padding:0;margin:0 0 23px;display:flex;flex-direction:column;gap:10px;color:#555864;font-size:12px}.ai-plan-card li:before{content:"✓";color:#4b7e65;font-weight:800;margin-right:8px}.ai-plan-button{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:14px;background:#1b1e30;color:#fff;text-decoration:none;font-weight:750;font-size:13px}.ai-plan-secondary{background:#f2eef8;color:#413667;border:1px solid #ddd4ef}.ai-plan-foot{font-size:10px;color:#81828b;margin-top:18px}
.ai-footer{border-top:1px solid var(--ai-line);background:#f4f0e9}.ai-footer-inner{max-width:var(--ai-max);margin:auto;padding:30px 28px 36px;display:grid;grid-template-columns:auto 1fr;gap:18px 30px;align-items:center}.ai-footer .ai-brand{font-size:20px}.ai-footer nav{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:16px}.ai-footer nav a{font-size:11px;color:#5f626d;text-decoration:none}.ai-footer p{grid-column:1/-1;color:#85858d;font-size:9px;margin:0;max-width:720px}
@keyframes aiMsgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes aiDot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
@keyframes aiTwinkle{0%,100%{opacity:.45;transform:scale(.9)}50%{opacity:1;transform:scale(1.08)}}
@keyframes aiShimmer{0%{background-position:0 0}100%{background-position:200% 0}}
@media(max-width:900px){.ai-intro{grid-template-columns:1fr;gap:42px;padding-top:58px}.ai-intro-copy{max-width:760px}.ai-form-shell{max-width:680px}.ai-chat-view{padding-top:22px}.ai-chat-shell{height:calc(100vh - 118px);min-height:560px}.ai-footer-inner{grid-template-columns:1fr}.ai-footer nav{justify-content:flex-start}.ai-footer p{grid-column:auto}}
@media(max-width:620px){.ai-nav-inner{min-height:68px;padding:0 18px}.ai-brand{font-size:22px}.ai-nav-trust{display:none}.ai-login{padding:8px 12px}.ai-intro{padding:46px 18px 70px;gap:34px}.ai-intro h1{font-size:42px}.ai-lead{font-size:15px}.ai-proof-row{gap:9px 14px}.ai-form-shell{padding:20px;border-radius:22px}.ai-form-head h2{font-size:25px}.ai-grid-two{grid-template-columns:1fr}.ai-chat-view{padding:0;min-height:calc(100vh - 68px)}.ai-chat-shell{width:100%;height:calc(100vh - 68px);min-height:0;border:0;border-radius:0;box-shadow:none}.ai-chat-head{padding:14px 15px}.ai-chat-progress{width:105px}.ai-guide-avatar{width:38px;height:38px}.ai-chat-scroll{padding:17px 14px 22px}.ai-msg{max-width:94%}.ai-msg-bubble{font-size:12.5px;padding:12px 14px}.ai-response-area{padding:12px}.ai-plans{padding:68px 16px 80px}.ai-plan-grid{grid-template-columns:1fr}.ai-footer-inner{padding-left:18px;padding-right:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}