:root{--canvas:#f7f3ec;--canvas-warm:#efe9df;--paper:#fffdf9;--ink:#16130f;--muted:#6d665c;--subtle:#a39a8e;--line:#16130f14;--amber:#e8b04b;--amber-soft:#fbedd0;--amber-ink:#7a5a14;--mint:#7fd8b0;--mint-deep:#2f8f68;--sky:#8db8e8;--dark:#0f0d0b;--radius:24px;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h2{letter-spacing:.02em;font-size:clamp(26px,3.4vw,40px);line-height:1.25}section{max-width:1160px;margin:0 auto;padding:72px 24px}.logo{border-radius:22%}.eyebrow{color:var(--amber-ink);letter-spacing:.2em;margin-bottom:14px;font-size:13px;font-weight:600}.lead{color:var(--muted);max-width:34em;margin-top:18px;font-size:17px;line-height:1.8}.lead.center{text-align:center;margin:14px auto 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0;color:var(--ink)!important}.btn.disabled{opacity:.55;cursor:default;transform:none}.cta{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.cta.center{justify-content:center}.hero{grid-template-columns:1.15fr 1fr;align-items:center;gap:48px;padding-top:64px;display:grid}.hero h1{letter-spacing:.02em;font-size:clamp(44px,6.4vw,80px);line-height:1.15}.hero h1 span{color:var(--amber);border:3px dashed #16130f38;border-radius:18px;margin-top:.12em;padding:0 .16em;line-height:1.2;display:inline-block}.phone{background:var(--dark);color:#fff;border-radius:44px;justify-self:center;width:min(360px,100%);padding:18px 14px 22px;box-shadow:0 40px 80px -30px #16130f8c,0 0 0 6px #2b2621}.phone-top{align-items:center;gap:10px;padding:4px 6px 12px;font-size:13px;display:flex}.phone-top strong{font-size:14px;display:block}.phone-top span{color:#fff9;font-size:12px}.ref-thumb{object-fit:cover;border:2px solid var(--amber);border-radius:8px;width:40px;height:40px}.ring{--p:60;text-align:center;background:radial-gradient(circle, var(--dark) 60%, transparent 61%), conic-gradient(var(--amber) calc(var(--p) * 1%), #ffffff26 0);border-radius:50%;place-content:center;width:52px;height:52px;margin-left:auto;transition:background .3s;display:grid}.ring.ok{background:radial-gradient(circle, var(--dark) 60%, transparent 61%), conic-gradient(var(--mint) calc(var(--p) * 1%), #ffffff26 0)}.ring b{font-size:15px;line-height:1}.ring small{opacity:.6;font-size:8px}.viewport{aspect-ratio:3/4;border-radius:22px;position:relative;overflow:hidden}.viewport>img{object-fit:cover;width:100%;height:100%}.ghost-frame{border:2px dashed var(--amber);border-radius:10px;width:52%;height:84%;position:absolute;top:8%;left:8%}.grid{background:linear-gradient(90deg,#0000 calc(33.3% - .5px),#ffffff40 33.3%,#0000 calc(33.3% + .5px)),linear-gradient(90deg,#0000 calc(66.6% - .5px),#ffffff40 66.6%,#0000 calc(66.6% + 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#ffffffd9;border-radius:50%;width:62px;height:62px;margin:0 auto;padding:4px;transition:all .3s}.shutter.ok{border-color:var(--mint);background-color:#fff}.band{text-align:center}.chain{flex-wrap:wrap;justify-content:center;gap:14px 10px;margin:36px 0 0;padding:0;list-style:none;display:flex}.chain li{background:var(--paper);box-shadow:0 1px 0 var(--line);border-radius:999px;align-items:center;gap:10px;padding:12px 20px 12px 12px;font-weight:600;display:flex}.chain li b{background:var(--amber-soft);width:28px;height:28px;color:var(--amber-ink);border-radius:50%;place-content:center;font-size:13px;display:grid}.chain li:not(:last-child):after{content:"→";color:var(--subtle);margin-left:18px}.features{grid-template-columns:repeat(3,1fr);gap:22px;padding-top:0;display:grid}.card{background:var(--paper);border-radius:var(--radius);padding:14px 14px 26px}.card-img{aspect-ratio:4/3;border-radius:16px;margin-bottom:20px;overflow:hidden}.card-img img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.card:hover .card-img img{transform:scale(1.04)}.card .tag,.card h3,.card p{margin-left:10px;margin-right:10px}.tag{background:var(--amber-soft);color:var(--amber-ink);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.card h3{margin-top:12px;font-size:21px}.card p{color:var(--muted);margin-top:10px;font-size:15px;line-height:1.75}.split{grid-template-columns:1fr 1fr;align-items:center;gap:56px;display:grid}.stats{gap:14px;margin:30px 0 0;padding:0;list-style:none;display:flex}.stats li{background:var(--paper);color:var(--muted);border-radius:16px;flex:1;padding:16px;font-size:13px}.stats b{color:var(--ink);margin-bottom:4px;font-size:26px;display:block}.compare{aspect-ratio:4/5;border-radius:var(--radius);cursor:ew-resize;touch-action:none;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.compare img{object-fit:cover;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.compare .graded{filter:saturate(1.2)contrast(1.06)brightness(1.03)sepia(.1)}.compare .raw{filter:saturate(.55)contrast(.88)brightness(.94)}.handle{background:#fff;width:2px;position:absolute;top:0;bottom:0;transform:translate(-1px)}.handle span{background:#fff;border-radius:50%;place-content:center;width:40px;height:40px;font-size:14px;font-weight:700;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 14px #00000040}.lbl{color:#fff;background:#0f0d0b99;border-radius:999px;padding:5px 12px;font-size:12px;font-style:normal;position:absolute;bottom:16px}.lbl.l{left:16px}.lbl.r{right:16px}.tweak{background:var(--paper);border-radius:var(--radius);flex-direction:column;gap:14px;padding:28px;display:flex}.bubble{border-radius:18px;padding:14px 18px;font-size:15px;line-height:1.6}.bubble.me{background:var(--ink);color:var(--canvas);border-bottom-right-radius:6px;align-self:flex-end}.bubble.ai{background:var(--canvas);border-bottom-left-radius:6px;max-width:92%}.bubble.ai p{margin-bottom:12px}.bar{color:var(--muted);grid-template-columns:70px 1fr 34px;align-items:center;gap:12px;margin-top:8px;font-size:13px;display:grid}.bar i{background:var(--canvas-warm);border-radius:3px;height:6px;position:relative}.bar i b{background:var(--sky);border-radius:3px;position:absolute;top:0;bottom:0}.bar em{color:#3d6fa8;text-align:right;font-style:normal;font-weight:600}.chips{gap:8px;margin-top:16px;display:flex}.chips span{background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;padding:6px 12px;font-size:12px}.gallery-wrap h2{text-align:center}.gallery{grid-template-columns:repeat(6,1fr);gap:14px;margin-top:36px;display:grid}.gallery figure{aspect-ratio:2/3;border-radius:18px;margin:0;position:relative;overflow:hidden}.gallery img{object-fit:cover;width:100%;height:100%}.gallery figcaption{background:#fffdf9eb;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;position:absolute;bottom:10px;left:10px}.privacy{background:var(--ink);color:var(--canvas);border-radius:32px;max-width:1112px;margin-top:40px;padding:64px 56px}.principles{grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px;display:grid}.principles h3{color:var(--amber);margin-bottom:10px;font-size:18px}.principles p{color:#f7f3ecad;font-size:14px;line-height:1.75}.download{text-align:center;flex-direction:column;align-items:center;padding-top:96px;display:flex}.download h2{margin-top:24px}.download p{color:var(--muted);margin-top:12px}.footer{border-top:1px solid var(--line);max-width:1160px;color:var(--subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:0 auto;padding:28px 24px 40px;font-size:13px;display:flex}.footer .brand{color:var(--ink);font-size:15px}@media (width<=900px){.hero,.split{grid-template-columns:1fr;gap:40px}.split.reverse>:first-child{order:2}.features{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(3,1fr)}.principles{grid-template-columns:1fr 1fr}.privacy{margin:24px 16px 0;padding:44px 28px}.nav nav a:not(.btn),.chain li:not(:last-child):after{display:none}section{padding:52px 20px}}@media (width<=520px){.principles{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.stats b{font-size:21px}}