.landing-root{--bg:#fff;--surface:#f7f7f8;--surface-2:#eceef1;--border:#e6e7eb;--border-strong:#d7d9df;--text:#17171a;--muted:#5b616b;--faint:#9aa1ad;--primary:#5b5bd6;--primary-hover:#4a47c4;--primary-deep:#3a37a8;--primary-soft:#ecebfb;--primary-tint:#f5f4fd;--st-new-fg:#5b616b;--st-new-bg:#eceef1;--st-proc-fg:#2f5cff;--st-proc-bg:#eaf0ff;--st-warm-fg:#b9760a;--st-warm-dot:#f5a623;--st-warm-bg:#fdf1da;--st-target-fg:#1f9a57;--st-target-dot:#22aa5e;--st-target-bg:#e7f6ed;--st-reject-fg:#d6406b;--st-reject-bg:#fbe6ec;--radius:10px;--maxw:1180px}.landing-root *{box-sizing:border-box}.landing-root{scroll-behavior:smooth}.landing-root body{font-family:var(--font-manrope), -apple-system, system-ui, sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}.landing-root h1,.landing-root h2,.landing-root h3,.landing-root h4{font-family:var(--font-unbounded), sans-serif;letter-spacing:-.03em;margin:0;font-weight:800;line-height:1.05}.landing-root p{margin:0}.landing-root a{color:inherit;text-decoration:none}.landing-root .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}@media (max-width:640px){.landing-root .wrap{padding:0 20px}}.landing-root .tile{background:var(--primary);border-radius:24%;place-items:center;display:inline-grid}.landing-root .tile svg{width:64%;height:64%}.landing-root .eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--primary);font-size:12px;font-weight:700}.landing-root .btn{font-family:var(--font-manrope);border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:1px solid #0000;align-items:center;gap:9px;padding:13px 22px;font-size:15px;font-weight:700;transition:all .15s;display:inline-flex}.landing-root .btn.primary{background:var(--primary);color:#fff}.landing-root .btn.primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.landing-root .btn.secondary{color:var(--text);border-color:var(--border-strong);background:#fff}.landing-root .btn.secondary:hover{background:var(--surface)}.landing-root .btn.ghost{color:var(--text);background:0 0}.landing-root .btn.ghost:hover{color:var(--primary)}.landing-root .btn.lg{padding:16px 28px;font-size:16px}.landing-root .nav{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);background:#ffffffd1;position:sticky;top:0}.landing-root .nav-in{align-items:center;gap:14px;height:66px;display:flex}.landing-root .nav .brand{align-items:center;gap:10px;display:flex}.landing-root .nav .brand .wm{font-family:var(--font-unbounded);letter-spacing:-.04em;font-size:19px;font-weight:800}.landing-root .nav .links{gap:4px;margin-left:32px;display:flex}.landing-root .nav .links a{color:var(--muted);border-radius:8px;padding:8px 13px;font-size:14px;font-weight:600}.landing-root .nav .links a:hover{color:var(--text);background:var(--surface)}.landing-root .nav .act{align-items:center;gap:8px;margin-left:auto;display:flex}@media (max-width:880px){.landing-root .nav .links,.landing-root .nav .act .ghost{display:none}}.landing-root .hero{border-bottom:1px solid var(--border);position:relative;overflow:hidden}.landing-root .hero-bg{background:radial-gradient(circle at .5px .5px,#5b5bd60f .5px,#0000 0) 0 0/22px 22px;position:absolute;inset:0}.landing-root .hero-glow{filter:blur(10px);background:radial-gradient(#5b5bd629,#0000 60%);width:900px;height:560px;position:absolute;top:-220px;left:50%;transform:translate(-50%)}.landing-root .hero-in{text-align:center;padding:84px 0 92px;position:relative}.landing-root .hero .pill-kicker{background:var(--primary-soft);color:var(--primary-deep);border-radius:999px;align-items:center;gap:8px;margin-bottom:26px;padding:7px 14px;font-size:13px;font-weight:700;display:inline-flex}.landing-root .hero .pill-kicker .dot{background:var(--primary);border-radius:50%;width:7px;height:7px}.landing-root .hero h1{font-size:clamp(42px,7vw,78px);font-weight:900;line-height:.98}.landing-root .hero h1 .ac{color:var(--primary)}.landing-root .hero .sub{color:var(--muted);max-width:620px;margin:26px auto 0;font-size:20px;line-height:1.5}.landing-root .hero .cta{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px;display:flex}.landing-root .hero .trust{color:var(--faint);margin-top:22px;font-size:13.5px;font-weight:600}.landing-root .mock{border:1px solid var(--border);background:#fff;border-radius:16px;max-width:1000px;margin:54px auto 0;position:relative;overflow:hidden;box-shadow:0 30px 80px -30px #28285a47}.landing-root .mock-bar{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:7px;height:42px;padding:0 16px;display:flex}.landing-root .mock-bar .d{background:#d7d9df;border-radius:50%;width:11px;height:11px}.landing-root .mock-bar .url{color:var(--faint);margin-left:14px;font-size:12px;font-weight:600}.landing-root .mock-body{text-align:left;grid-template-columns:300px 1fr;min-height:430px;display:grid}@media (max-width:760px){.landing-root .mock-body{grid-template-columns:1fr}.landing-root .mock-body .detail{display:none}}.landing-root .mock-list{border-right:1px solid var(--border);background:var(--surface);padding:14px}.landing-root .mock-list .lh{align-items:center;gap:8px;margin-bottom:14px;display:flex}.landing-root .mock-list .lh .t{font-family:var(--font-unbounded);letter-spacing:-.02em;font-size:15px;font-weight:700}.landing-root .mock-list .lh .cnt{color:var(--primary);background:var(--primary-soft);border-radius:999px;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:700}.landing-root .icard{border:1px solid var(--border);border-left:3px solid var(--st-proc-fg);background:#fff;border-radius:10px;margin-bottom:9px;padding:11px 12px}.landing-root .icard.warm{border-left-color:var(--st-warm-dot)}.landing-root .icard.target{border-left-color:var(--st-target-dot)}.landing-root .icard .r1{align-items:center;gap:7px;display:flex}.landing-root .icard .nm{margin:7px 0 0;font-size:13.5px;font-weight:700}.landing-root .icard .sm{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:3px;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.landing-root .mini-pill{border-radius:999px;align-items:center;gap:5px;height:20px;padding:0 8px;font-size:11px;font-weight:700;display:inline-flex}.landing-root .mini-pill .dot{border-radius:50%;width:6px;height:6px}.landing-root .icard .time{color:var(--faint);margin-left:auto;font-size:10.5px}.landing-root .detail{flex-direction:column;display:flex}.landing-root .detail .dh{border-bottom:1px solid var(--border);padding:16px 20px}.landing-root .detail .dh .nm{font-family:var(--font-unbounded);letter-spacing:-.02em;font-size:17px;font-weight:700}.landing-root .detail .ai{flex-wrap:wrap;gap:6px;margin-top:11px;display:flex}.landing-root .chip{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:4px 9px;font-size:11.5px}.landing-root .chip b{font-weight:700}.landing-root .chip .k{color:var(--faint)}.landing-root .detail .thread{background:linear-gradient(#fcfcfd,#fff);flex-direction:column;flex:1;gap:10px;padding:18px 20px;display:flex}.landing-root .bub{border-radius:14px;max-width:78%;padding:9px 13px;font-size:13px;line-height:1.45}.landing-root .bub.client{background:var(--surface-2);border-bottom-left-radius:4px;align-self:flex-start}.landing-root .bub.bot{color:#322a63;background:#efecfb;border-bottom-right-radius:4px;align-self:flex-end}.landing-root .detail .drafts{border-top:1px solid var(--border);padding:14px 20px}.landing-root .detail .drafts .dl{text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:9px;font-size:11px;font-weight:700}.landing-root .draft-cards{gap:9px;display:flex}.landing-root .dcard{border:1px solid var(--border-strong);color:#2a2e36;border-radius:10px;flex:1;padding:9px 11px;font-size:12px;line-height:1.4}.landing-root .dcard.on{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.landing-root .dcard .vn{color:var(--primary);background:var(--primary-soft);border-radius:5px;margin-bottom:5px;padding:1px 7px;font-size:10px;font-weight:700;display:inline-block}.landing-root .stats{border-bottom:1px solid var(--border);background:var(--surface)}.landing-root .stats-in{grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0;display:grid}@media (max-width:760px){.landing-root .stats-in{grid-template-columns:repeat(2,1fr);gap:30px 24px}}.landing-root .stat .n{font-family:var(--font-unbounded);letter-spacing:-.03em;color:var(--primary);font-size:38px;font-weight:800}.landing-root .stat .l{color:var(--muted);margin-top:6px;font-size:13.5px;line-height:1.4}.landing-root .sec{border-bottom:1px solid var(--border);padding:96px 0}.landing-root .sec-head{text-align:center;max-width:680px;margin:0 auto 56px}.landing-root .sec-head .eyebrow{margin-bottom:14px;display:block}.landing-root .sec-head h2{font-size:clamp(30px,4.5vw,46px)}.landing-root .sec-head p{color:var(--muted);margin-top:18px;font-size:18px;line-height:1.55}@media (max-width:640px){.landing-root .sec{padding:64px 0}}.landing-root .prob{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}@media (max-width:820px){.landing-root .prob{grid-template-columns:1fr}}.landing-root .prob .c{background:var(--surface);border-radius:16px;padding:28px}.landing-root .prob .c .ic{background:var(--st-reject-bg);width:44px;height:44px;color:var(--st-reject-fg);border-radius:11px;place-items:center;margin-bottom:18px;display:grid}.landing-root .prob .c h4{font-size:18px;font-family:var(--font-manrope);letter-spacing:0;margin-bottom:8px;font-weight:800}.landing-root .prob .c p{color:var(--muted);font-size:14.5px;line-height:1.5}.landing-root .steps{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}@media (max-width:900px){.landing-root .steps{grid-template-columns:repeat(2,1fr)}}@media (max-width:520px){.landing-root .steps{grid-template-columns:1fr}}.landing-root .step{position:relative}.landing-root .step .num{font-family:var(--font-unbounded);color:var(--primary);margin-bottom:16px;font-size:13px;font-weight:800}.landing-root .step .ic{background:var(--primary-soft);width:52px;height:52px;color:var(--primary-deep);border-radius:13px;place-items:center;margin-bottom:18px;display:grid}.landing-root .step h4{font-size:18px;font-family:var(--font-manrope);letter-spacing:0;margin-bottom:8px;font-weight:800}.landing-root .step p{color:var(--muted);font-size:14.5px;line-height:1.5}.landing-root .feat{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (max-width:900px){.landing-root .feat{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.landing-root .feat{grid-template-columns:1fr}}.landing-root .fcard{border:1px solid var(--border);border-radius:16px;padding:26px;transition:all .16s}.landing-root .fcard:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 12px 30px -16px #5b5bd64d}.landing-root .fcard .ic{background:var(--primary-tint);width:42px;height:42px;color:var(--primary);border-radius:11px;place-items:center;margin-bottom:18px;display:grid}.landing-root .fcard h4{font-size:17px;font-family:var(--font-manrope);letter-spacing:0;margin-bottom:8px;font-weight:800}.landing-root .fcard p{color:var(--muted);font-size:14px;line-height:1.5}.landing-root .chan-band{grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;display:grid}@media (max-width:860px){.landing-root .chan-band{grid-template-columns:1fr;gap:36px}}.landing-root .chan-list{flex-direction:column;gap:14px;display:flex}.landing-root .chan-item{border:1px solid var(--border);border-radius:14px;align-items:center;gap:14px;padding:16px 18px;display:flex}.landing-root .chan-item .lo{color:#fff;border-radius:11px;flex:none;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.landing-root .chan-item h4{font-size:15.5px;font-family:var(--font-manrope);letter-spacing:0;font-weight:800}.landing-root .chan-item p{color:var(--muted);margin-top:2px;font-size:13px}.landing-root .chan-item .badge{color:var(--st-target-fg);background:var(--st-target-bg);white-space:nowrap;border-radius:999px;margin-left:auto;padding:4px 10px;font-size:11px;font-weight:700}.landing-root .chan-copy h2{font-size:clamp(28px,4vw,40px)}.landing-root .chan-copy p{color:var(--muted);margin-top:18px;font-size:17px;line-height:1.55}.landing-root .chan-copy ul{flex-direction:column;gap:12px;margin:22px 0 0;padding:0;list-style:none;display:flex}.landing-root .chan-copy li{gap:11px;font-size:15px;display:flex}.landing-root .chan-copy li svg{color:var(--primary);flex:none;margin-top:3px}.landing-root .voice{background:var(--primary);color:#fff;border-radius:24px;grid-template-columns:1fr 1fr;align-items:center;gap:44px;padding:56px;display:grid}@media (max-width:820px){.landing-root .voice{grid-template-columns:1fr;padding:36px}}.landing-root .voice .eyebrow{color:#c9c8f5}.landing-root .voice h2{color:#fff;margin-top:14px;font-size:clamp(28px,4vw,40px)}.landing-root .voice p{color:#ffffffd9;margin-top:18px;font-size:17px;line-height:1.55}.landing-root .voice-demo{background:#ffffff1a;border:1px solid #ffffff2e;border-radius:16px;padding:20px}.landing-root .voice-demo .vb{color:var(--text);background:#fffffff2;border-radius:12px;padding:13px 15px;font-size:14px;line-height:1.5}.landing-root .voice-demo .vmeta{color:#fffc;align-items:center;gap:8px;margin-bottom:11px;font-size:12px;font-weight:600;display:flex}.landing-root .voice-demo .vmeta .av{width:24px;height:24px;color:var(--primary);background:#fff;border-radius:7px;place-items:center;font-size:12px;font-weight:800;display:grid}.landing-root .faq{max-width:760px;margin:0 auto}.landing-root .qa{border-bottom:1px solid var(--border);padding:22px 0}.landing-root .qa summary{cursor:pointer;align-items:center;gap:16px;font-size:17px;font-weight:700;list-style:none;display:flex}.landing-root .qa summary::-webkit-details-marker{display:none}.landing-root .qa summary .plus{width:24px;height:24px;color:var(--primary);flex:none;margin-left:auto;transition:all .2s;position:relative}.landing-root .qa[open] summary .plus{transform:rotate(45deg)}.landing-root .qa p{color:var(--muted);margin-top:14px;font-size:15px;line-height:1.6}.landing-root .final{text-align:center;padding:100px 0}.landing-root .final h2{font-size:clamp(34px,5.5vw,60px);font-weight:900}.landing-root .final p{color:var(--muted);max-width:520px;margin:22px auto 0;font-size:19px}.landing-root .final .cta{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:34px;display:flex}.landing-root footer{color:#d4d4d8;background:#161618;padding:60px 0 40px}.landing-root .foot-top{border-bottom:1px solid #ffffff1a;flex-wrap:wrap;align-items:flex-start;gap:30px;padding-bottom:36px;display:flex}.landing-root .foot-brand{max-width:300px}.landing-root .foot-brand .wm{align-items:center;gap:10px;display:flex}.landing-root .foot-brand .wm span{font-family:var(--font-unbounded);letter-spacing:-.04em;color:#fff;font-size:19px;font-weight:800}.landing-root .foot-brand p{color:#9aa1ad;margin-top:14px;font-size:13.5px;line-height:1.5}.landing-root .foot-cols{flex-wrap:wrap;gap:64px;margin-left:auto;display:flex}.landing-root .foot-col h5{text-transform:uppercase;letter-spacing:.08em;color:#71717a;font-size:12px;font-family:var(--font-manrope);margin:0 0 14px;font-weight:700}.landing-root .foot-col a{color:#d4d4d8;margin-bottom:10px;font-size:14px;display:block}.landing-root .foot-col a:hover{color:#fff}.landing-root .foot-bot{color:#71717a;flex-wrap:wrap;gap:14px;padding-top:26px;font-size:13px;display:flex}.landing-root .foot-bot .sp{margin-left:auto}.landing-root .lang-switcher{background:var(--surface);border:1px solid var(--border);border-radius:8px;gap:2px;padding:3px;display:flex}.landing-root .lang-switcher button{font-family:var(--font-manrope), -apple-system, system-ui, sans-serif;color:var(--muted);cursor:pointer;letter-spacing:.04em;background:0 0;border:none;border-radius:5px;padding:4px 8px;font-size:12px;font-weight:700;transition:all .12s}.landing-root .lang-switcher button:hover{color:var(--text);background:var(--surface-2)}.landing-root .lang-switcher button[aria-current=true]{color:var(--primary-deep);background:#fff;box-shadow:0 1px 3px #0000001a}