/* Public site visual system follows /agent. Keep product workspace CSS independent. */
:root{color-scheme:light;--ink:#181817;--sub:#58564f;--muted:#77736a;--canvas:#efede8;--panel:#f8f7f3;--white:#fff;--line:#dedad2;--line-soft:#ebe8e1;--accent:#3f594b;--soft-accent:#e8ede7;--radius:20px;--shadow:0 20px 64px rgba(36,34,29,.07)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}::selection{background:#d2dfd3;color:var(--ink)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #708f75;outline-offset:4px}
.shell{width:min(1180px,calc(100% - 64px));margin-inline:auto}.narrow{max-width:800px}.muted{color:var(--muted)}.eyebrow{font-weight:750;letter-spacing:.14em;font-size:11px;text-transform:uppercase;color:#6d7066}.eyebrow .mini-dot{width:7px;height:7px;background:var(--accent);display:inline-block;border-radius:50%;margin:0 9px 1px 0}.pill{display:inline-flex;align-items:center;gap:9px;font-size:12px;color:#414a3e;border:1px solid #d4ddcf;background:#eef2eb;padding:7px 12px;border-radius:100px;font-weight:650}.pill .dot{width:7px;height:7px;background:#5d8066;border-radius:50%}
.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(79,72,60,.12);background:rgba(248,247,243,.93);backdrop-filter:blur(18px)}
.header-inner{min-height:78px;display:flex;gap:30px;align-items:center;justify-content:space-between}.brand{display:inline-flex;gap:11px;align-items:center;text-decoration:none;white-space:nowrap;font-size:18px;font-weight:780;letter-spacing:-.045em;line-height:1.2}.brand-symbol{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--ink);position:relative;overflow:hidden}.brand-symbol:before,.brand-symbol:after{content:"";position:absolute;width:9px;height:17px;border:2px solid #f5f3ed;border-radius:3px;transform:skewY(-14deg)}.brand-symbol:before{left:10px;top:8px}.brand-symbol:after{right:9px;bottom:7px;border-color:#d4d1c6}
.desktop-nav{display:flex;align-items:center;gap:29px;margin-left:auto}.desktop-nav a{font-size:13px;color:#5c5951;font-weight:610;text-decoration:none;transition:color .15s}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--ink)}.desktop-nav a[aria-current=page]{position:relative}.desktop-nav a[aria-current=page]:after{position:absolute;content:"";height:2px;background:var(--ink);bottom:-8px;left:0;right:0;border-radius:2px}
.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:12px 19px;min-height:46px;border-radius:11px;border:1px solid transparent;text-decoration:none;font-size:14px;font-weight:740;line-height:1.3;transition:transform .16s,background .16s,box-shadow .16s}.button:hover{transform:translateY(-1px)}.button-primary{color:#fff!important;background:var(--ink);border-color:var(--ink)}.button-primary:hover{background:#393831;box-shadow:0 7px 18px rgba(24,24,23,.15)}.button-secondary{color:var(--ink);background:var(--white);border-color:var(--line)}.button-secondary:hover{background:var(--panel)}.button-muted{background:#ebe9e3;color:#2e2c29}.button.small{padding:10px 15px;min-height:40px;font-size:13px}.mobile-menu{display:none}.mobile-menu summary{list-style:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 13px;font-size:13px;font-weight:700;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu[open] summary{background:var(--ink);color:#fff}.mobile-links{position:absolute;top:70px;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--line);padding:12px max(24px,calc((100vw - 1180px)/2));box-shadow:0 15px 22px rgba(0,0,0,.05);display:grid;gap:3px}.mobile-links a{display:block;text-decoration:none;font-size:15px;font-weight:650;padding:11px 8px;border-radius:8px}.mobile-links a:hover{background:#efede8}
.hero{padding:94px 0 78px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:58px;align-items:center}.hero h1{font-size:clamp(46px,5.8vw,76px);line-height:1.105;letter-spacing:-.075em;font-weight:790;margin:26px 0 22px}.hero h1 .quiet{color:#8b887f}.hero-desc{font-size:17px;line-height:1.88;max-width:500px;color:var(--sub);margin:0}.hero-ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.hero-details{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:23px}.hero-details span+span:before{content:"/";margin-right:12px;color:#bcb8ae}
.product-mock{border:1px solid #cfcac0;background:#e5e1d8;border-radius:22px;box-shadow:0 32px 74px rgba(56,49,37,.16);padding:9px;overflow:hidden;position:relative;transform:rotate(-1.1deg)}.product-mock:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;border:1px solid rgba(255,255,255,.4)}.mock-window{background:#f8f7f3;border-radius:15px;overflow:hidden;border:1px solid #dcd8d0}.mock-top{height:43px;display:flex;justify-content:space-between;align-items:center;padding:0 14px;border-bottom:1px solid #ddd9d2;background:#f8f7f3}.mock-top strong{font-size:11px;letter-spacing:-.03em}.mock-top .window-icons{display:flex;gap:5px}.mock-top .window-icons i{width:7px;height:7px;background:#cec9c1;border-radius:50%}.mock-columns{display:grid;grid-template-columns:.83fr 1.17fr;gap:1px;background:#e0dcd4;min-height:430px}.mock-chat{background:#f8f7f3;padding:16px 14px;display:flex;flex-direction:column;gap:18px}.mock-chat .assistant-msg{max-width:92%;font-size:11px;line-height:1.7;border-radius:12px;background:#fff;border:1px solid #e8e5dc;padding:13px;color:#49453e}.mock-chat .user-msg{max-width:90%;align-self:flex-end;font-size:11px;line-height:1.7;background:#242321;color:#fff;padding:12px;border-radius:12px 12px 4px 12px}.mock-chat .mock-composer{margin-top:auto;border-radius:12px;background:#fff;border:1px solid #dedbd4;min-height:71px;padding:10px;font-size:10px;color:#aaa59b}.mock-composer:after{content:"→";display:grid;place-items:center;width:23px;height:23px;border-radius:6px;color:white;background:#242321;margin-left:auto;margin-top:10px}.mock-preview{background:#fff;display:flex;flex-direction:column;min-width:0}.mock-previewbar{height:36px;border-bottom:1px solid #eae8e4;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:9px;color:#68645e}.mock-previewbar b{color:#252421}.mock-browser{background:#f2f0eb;flex:1;padding:13px 11px}.mock-site{height:100%;background:#fff;overflow:hidden;border-radius:5px;box-shadow:0 4px 14px #1c1a1710}.mock-site-nav{display:flex;align-items:center;justify-content:space-between;padding:14px 17px;font-size:8px;border-bottom:1px solid #efeee9}.mock-site-nav span{font-weight:850;letter-spacing:-.03em}.mock-site-nav em{font-style:normal;color:#938e83}.mock-site-hero{padding:36px 20px 24px;background:#e9eee8;min-height:215px;position:relative;overflow:hidden}.mock-site-hero small{font-size:8px;letter-spacing:.13em;color:#647b68}.mock-site-hero h3{font-size:clamp(17px,2.1vw,29px);line-height:1.24;letter-spacing:-.06em;margin:8px 0 12px;max-width:180px}.mock-site-hero p{font-size:8px;max-width:170px;line-height:1.7;color:#686e64}.mock-site-hero .mock-action{background:#2a4336;color:#fff;display:inline-block;padding:6px 9px;font-size:8px;border-radius:3px}.mock-site-hero:after{content:"";position:absolute;width:130px;height:220px;right:-63px;top:7px;border:30px solid #c9d6c8;border-radius:80px;transform:rotate(33deg);opacity:.9}.mock-site-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px}.mock-site-cards span{background:#f5f4f1;border:1px solid #eeeae3;height:52px;border-radius:4px}.mock-caption{position:absolute;bottom:13px;right:14px;background:#252723;color:white;border-radius:8px;padding:8px 11px;font-size:10px;box-shadow:0 8px 20px #16141032}
.trust-strip{border-block:1px solid #ddd8ce;background:#eae7df}.trust-inner{min-height:96px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;align-items:center}.trust-item{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:710;line-height:1.4}.trust-item b{font-size:26px;font-weight:650;color:#969184;letter-spacing:-.07em}.trust-item span{display:block;font-size:11px;color:#7a756c;font-weight:450;margin-top:3px}
.section{padding:103px 0}.section-white{background:var(--panel)}.section-heading{max-width:690px;margin-bottom:38px}.section-heading h2,.page-intro h1{font-size:clamp(34px,4.2vw,52px);letter-spacing:-.065em;line-height:1.18;margin:13px 0 15px}.section-heading p,.page-intro p{color:var(--sub);font-size:16px;line-height:1.85;margin:0}.section-headline{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:33px}.section-headline .section-heading{margin:0}.text-link{text-decoration:none;font-size:13px;font-weight:730;border-bottom:1px solid #777168;padding-bottom:3px;white-space:nowrap}.text-link:hover{color:var(--accent);border-color:var(--accent)}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.feature-card{min-height:255px;padding:27px;background:#fff;border:1px solid #e3dfd6;border-radius:18px;transition:transform .16s,border-color .16s}.feature-card:hover{transform:translateY(-3px);border-color:#c5c1b7}.feature-symbol{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#ebe9e2;border:1px solid #e0dcd3;color:#292721;font-size:21px;font-weight:700;margin-bottom:34px}.feature-card h3{margin:0 0 9px;font-size:20px;letter-spacing:-.045em}.feature-card p{margin:0;color:var(--sub);font-size:13px;line-height:1.8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.simple-panel{border:1px solid #dcd8d1;border-radius:20px;background:#fff;box-shadow:var(--shadow);padding:28px;min-width:0}.simple-panel .panel-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eeeae4;padding-bottom:17px;font-size:13px;font-weight:700}.timeline{display:grid;gap:22px}.timeline-step{display:flex;gap:16px;align-items:start}.timeline-step b{display:grid;place-items:center;border:1px solid #d6d3cb;border-radius:10px;background:#f4f2ee;flex:0 0 36px;height:36px;font-size:12px;color:#6f6960}.timeline-step strong{font-size:15px}.timeline-step p{color:var(--sub);font-size:13px;margin:3px 0 0;line-height:1.8}.check-list{list-style:none;padding:0;margin:21px 0 0}.check-list li{position:relative;padding:13px 0 13px 29px;border-bottom:1px solid #e8e4db;font-size:14px;color:var(--sub)}.check-list li:before{content:"✓";display:grid;place-items:center;position:absolute;top:15px;left:0;width:17px;height:17px;border-radius:50%;font-size:10px;background:#e5ece4;color:#385a40}.check-list li:last-child{border-bottom:0}
.cta-section{padding:46px 0 100px}.cta-panel{position:relative;background:#242521;color:#faf9f4;border:1px solid #3d3f39;border-radius:23px;padding:58px 66px;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-panel:after{content:"";position:absolute;right:-120px;top:-160px;width:370px;height:370px;border:65px solid #ffffff0c;border-radius:50%;pointer-events:none}.cta-panel h2{font-size:clamp(30px,3.5vw,43px);line-height:1.24;letter-spacing:-.055em;margin:11px 0}.cta-panel p{color:#cac9c1;margin:0;max-width:530px;font-size:14px}.cta-panel .button{position:relative;background:#f8f7f3;color:#171716;white-space:nowrap}
.site-footer{background:#242521;color:#e9e7dd;padding:61px 0 29px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:42px}.site-footer .brand{color:#f6f5ed}.site-footer .brand-symbol{background:#f8f7f3}.site-footer .brand-symbol:before{border-color:#232421}.site-footer .brand-symbol:after{border-color:#888b80}.footer-desc{font-size:13px;line-height:1.9;color:#b4b4aa;max-width:325px;margin:19px 0}.footer-column h3{font-size:12px;color:#f7f5ec;margin:0 0 16px}.footer-column a{display:block;text-decoration:none;color:#b9b8ad;font-size:13px;margin-bottom:10px}.footer-column a:hover{color:#fff}.footer-bottom{border-top:1px solid #494b43;margin-top:52px;padding-top:23px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#a7a69b;font-size:11px}
.page-intro{padding:86px 0 53px}.page-intro h1{max-width:790px}.page-intro p{max-width:720px}.page-intro .pill{margin-bottom:13px}.page-intro.compact{padding-bottom:24px}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.info-card{background:#fff;border:1px solid var(--line);padding:30px;border-radius:18px}.info-card h2{font-size:20px;margin:0 0 9px;letter-spacing:-.035em}.info-card p{margin:0;color:var(--sub);font-size:14px;line-height:1.85}.info-card .number{display:block;color:#a09a8e;font-size:12px;letter-spacing:.12em;margin-bottom:19px}.page-content{padding-bottom:100px}.notice{border:1px solid #d7e0d3;border-radius:14px;padding:19px 23px;background:#eef3eb;color:#3b5040;font-size:14px;line-height:1.85}.notice-neutral{background:#fff;border-color:var(--line);color:var(--sub)}
.faq-list{border-top:1px solid var(--line);margin:10px 0 0}.faq-list details{border-bottom:1px solid var(--line);padding:21px 0}.faq-list summary{font-weight:730;cursor:pointer;list-style:none;font-size:17px;letter-spacing:-.02em;display:flex;justify-content:space-between;gap:14px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:23px;line-height:1;color:#8c887e;font-weight:400}.faq-list details[open] summary:after{content:"−"}.faq-list details p{font-size:14px;color:var(--sub);margin:14px 28px 1px 0;max-width:730px;line-height:1.85}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:25px;align-items:start}.contact-form{padding:35px;border:1px solid var(--line);background:#fff;border-radius:20px;box-shadow:var(--shadow)}.contact-form h2{font-size:23px;letter-spacing:-.045em;margin:0 0 3px}.contact-form .lead{font-size:14px;color:var(--sub);margin:0 0 19px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-top:17px}.field label{display:block;font-size:13px;font-weight:720;margin-bottom:7px}.field label .optional{font-size:11px;font-weight:400;color:var(--muted)}.field input,.field textarea{display:block;width:100%;padding:12px 14px;border:1px solid #d7d4cc;background:#fbfaf8;border-radius:10px;outline:0;color:var(--ink);font-size:14px;transition:border-color .15s}.field input:focus,.field textarea:focus{border-color:#718b75;box-shadow:0 0 0 3px #e6ede5}.field textarea{min-height:165px;resize:vertical}.trap{position:absolute;left:-9999px;opacity:0}.contact-form .button{width:100%;margin-top:23px}.contact-form button:disabled{opacity:.55;cursor:wait}.contact-status{min-height:24px;font-size:13px;color:var(--muted);margin-top:11px}.contact-status[data-kind=error]{color:#b91c1c}.contact-status[data-kind=success]{color:#2d6841}.fine-print{color:var(--muted);font-size:12px;margin:15px 0 0}.fine-print a{text-underline-offset:3px}.side-stack{display:grid;gap:14px}.side-panel{border:1px solid var(--line);border-radius:18px;background:#f8f7f3;padding:28px}.side-panel h3{margin:0 0 8px;font-size:17px;letter-spacing:-.035em}.side-panel p{font-size:13px;line-height:1.85;color:var(--sub);margin:0}.side-panel a{font-size:13px;font-weight:740;text-underline-offset:3px}
.legal-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:30px;padding-bottom:100px;align-items:start}.legal-aside{position:sticky;top:108px;background:var(--panel);border:1px solid var(--line);padding:16px;border-radius:14px}.legal-aside strong{font-size:12px;display:block;padding:5px 9px 13px}.legal-aside a{display:block;padding:9px 10px;text-decoration:none;font-size:13px;border-radius:8px;color:var(--sub)}.legal-aside a:hover,.legal-aside a[aria-current=page]{background:#eae7df;color:var(--ink);font-weight:700}.legal-document{background:#fff;border-radius:18px;border:1px solid var(--line);padding:44px 50px;min-width:0;font-size:14px;line-height:1.9}.legal-document h1{font-size:35px;line-height:1.25;letter-spacing:-.045em;margin:0 0 9px}.legal-document small{font-size:12px;color:#817c73}.legal-document h2{font-size:18px;letter-spacing:-.035em;line-height:1.5;margin:34px 0 8px}.legal-document p{margin:10px 0 0;color:#514f48}.legal-document a{color:#375745;text-underline-offset:3px}.legal-document .note{padding:17px;border-radius:10px;background:#f4f3ef;margin-top:28px;border:1px solid var(--line);font-size:13px}
@media(max-width:1100px){.hero-grid{gap:35px}.hero h1{font-size:56px}.desktop-nav{gap:17px}.mock-columns{min-height:390px}}
@media(max-width:850px){.shell{width:min(100% - 40px,1180px)}.desktop-nav{display:none}.mobile-menu{display:block}.header-inner{min-height:70px}.hero{padding:68px 0}.hero-grid{grid-template-columns:1fr;gap:46px}.hero-copy{max-width:650px}.hero h1{font-size:clamp(43px,8vw,68px)}.product-mock{max-width:630px;margin:auto;width:100%}.trust-inner{gap:12px}.trust-item{font-size:12px}.section{padding:70px 0}.feature-grid{grid-template-columns:repeat(2,1fr)}.split{gap:25px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}.footer-grid .footer-column:last-child{grid-column:2}.legal-layout{grid-template-columns:1fr}.legal-aside{position:static;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.legal-aside strong{width:100%;padding-bottom:6px}}
@media(max-width:600px){.shell{width:min(100% - 32px,1180px)}.hero{padding:52px 0}.hero h1{font-size:clamp(40px,11vw,60px)}.hero-desc{font-size:15px}.hero-ctas .button{width:100%}.product-mock{transform:none}.mock-columns{min-height:344px;grid-template-columns:.85fr 1.15fr}.mock-chat{padding:9px 7px}.mock-chat .assistant-msg,.mock-chat .user-msg{font-size:9px;padding:9px}.mock-site-hero{padding:24px 11px;min-height:177px}.mock-site-hero h3{font-size:18px;max-width:130px}.mock-site-hero:after{opacity:.45}.mock-browser{padding:7px}.trust-inner{grid-template-columns:1fr;padding:18px 0;gap:18px}.trust-item b{font-size:22px}.section{padding:58px 0}.section-headline{display:block}.section-headline .text-link{display:inline-block;margin-top:17px}.feature-grid,.card-grid,.split,.contact-grid{grid-template-columns:1fr}.feature-card{min-height:unset}.feature-symbol{margin-bottom:18px}.cta-section{padding:10px 0 65px}.cta-panel{padding:34px 26px;display:block}.cta-panel .button{margin-top:26px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid .footer-column:last-child{grid-column:auto}.footer-bottom{margin-top:33px}.page-intro{padding:55px 0 36px}.contact-form{padding:22px}.field-row{grid-template-columns:1fr;gap:0}.legal-document{padding:28px 20px}.legal-document h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}