.hero{padding-top:clamp(8px,1.6vw,20px)}.hero-main{justify-content:space-between;gap:34px;min-height:540px;padding:clamp(28px,3.4vw,48px);background:radial-gradient(90% 70% at 0% 0%,rgba(70,83,244,.16),transparent 60%),var(--surf)}.hero-lead{margin-top:22px}.ask{display:flex;flex-direction:column;gap:14px}.ask-box{display:flex;flex-direction:column;gap:10px;padding:14px 14px 12px 18px;border-radius:20px;border:1px solid var(--line2);background:var(--surf);transition:border-color .25s,box-shadow .25s}.ask-box:focus-within{border-color:#4653f499;box-shadow:0 0 0 5px #4653f41a,0 20px 50px -24px #4653f466}.ask-box textarea{width:100%;min-height:52px;padding:4px 0 0;resize:none;border:0;outline:0;background:transparent;font:400 17px/1.5 var(--ft);color:var(--fg)}.ask-box textarea::placeholder{color:var(--fg3)}.ask-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.attach{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line2);font-size:13px;color:var(--fg2);transition:color .2s,border-color .2s}.attach:hover{color:var(--fg);border-color:var(--fg2)}.attach svg{width:16px;height:16px;fill:currentColor}.ask-hint{font-size:12px;color:var(--fg3)}.go{margin-left:auto;width:44px;height:44px;border-radius:14px;border:0;display:grid;place-items:center;background:var(--sand);color:var(--sand-ink);transition:background .2s,opacity .2s}.go:hover{background:var(--sand-hi)}.go:disabled{opacity:.35;cursor:not-allowed}.go svg{width:20px;height:20px;fill:currentColor}.ideas{display:flex;flex-wrap:wrap;gap:8px}.ideas button{height:34px;padding:0 13px;border-radius:999px;border:1px solid var(--line);background:#19191c08;font-size:13px;color:var(--fg2);transition:color .2s,border-color .2s}.ideas button:hover{color:var(--fg);border-color:var(--line2)}.ask-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:14px;color:var(--fg2)}.ask-foot .textlink{color:var(--fg)}.hero-proof{padding:18px;background:var(--surf)}.swap{position:relative;aspect-ratio:16 / 9;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -30px #19191c47}.swap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.swap-brand{clip-path:inset(0 100% 0 0)}.swap-edge{position:absolute;top:0;bottom:0;left:0;width:3px;margin-left:-2px;background:var(--sand-hi);box-shadow:0 0 22px 6px #4653f48c;opacity:0}.swap.is-on .swap-brand{clip-path:inset(0 0 0 0);transition:clip-path 1.7s cubic-bezier(.65,0,.35,1)}.swap.is-on .swap-edge{left:100%;opacity:1;transition:left 1.7s cubic-bezier(.65,0,.35,1),opacity .3s}.swap.is-done .swap-edge{opacity:0;transition:opacity .4s}.reduce .swap-brand,.no-js .swap-brand{clip-path:none}.swap-bar{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--fg2)}.swap-bar i{width:7px;height:7px;border-radius:50%;flex:none;background:var(--sand);box-shadow:0 0 10px 2px #4653f48c}.swap-bar button{margin-left:auto;height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--line2);background:transparent;font-size:12px;color:var(--fg)}.no-js .swap-bar button{display:none}.src{display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:16px;background:var(--bg);border:1px solid var(--line)}.src-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;color:var(--fg2)}.src-head b{font-weight:500;color:var(--fg)}.src-head .mono{font-size:11px;color:var(--fg3)}.src-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.src-row li{display:flex;flex-direction:column;gap:8px;min-width:0;padding:10px;border-radius:10px;border:1px solid var(--line);transition:border-color .4s,background .4s}.src.is-lit .src-row li{border-color:#4653f466;background:#4653f40d}.src-row small,.tokens small{font:400 11px/1 var(--fm);color:var(--fg3)}.src-row .mono,.tokens .mono{font-size:12px;line-height:16px}.sw{display:flex;gap:4px}.sw i{width:16px;height:16px;border-radius:5px;box-shadow:inset 0 0 0 1px #00000014}.kedr-aa{font:800 16px/1 Unbounded,sans-serif}.kedr-word{font:800 12px/16px Unbounded,sans-serif;color:var(--kedr-deep)}.proof-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:auto}.proof-thumbs img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:6px;border:1px solid var(--line)}.motion .proof-thumbs img{opacity:0;transform:translateY(6px);transition:opacity .5s,transform .5s var(--ease)}.motion .proof-thumbs.is-in img{opacity:1;transform:none}.motion .proof-thumbs.is-in img:nth-child(2){transition-delay:.08s}.motion .proof-thumbs.is-in img:nth-child(3){transition-delay:.16s}.motion .proof-thumbs.is-in img:nth-child(4){transition-delay:.24s}.drop{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:14px;border:1.5px dashed var(--line2);background:var(--bg)}.drop-file{display:flex;align-items:center;gap:10px;font-size:13px;min-width:0}.drop-file b{padding:5px 6px;border-radius:5px;font:500 11px/1 var(--fm)}.drop-file em{margin-left:auto;font-style:normal;font-size:12px;color:var(--fg3);white-space:nowrap}.drop-bar{height:4px;border-radius:4px;background:var(--surf2);overflow:hidden}.drop-bar i{display:block;height:100%;border-radius:4px;background:var(--sand)}.tokens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tokens div{display:flex;flex-direction:column;gap:8px;min-width:0;padding:12px;border-radius:12px;background:var(--bg);border:1px solid var(--line)}.tokens .kedr-aa{font-size:18px}.tokens .kedr-word{font-size:13px}.brands{display:flex;flex-direction:column;gap:8px}.brands div{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--bg);border:1px solid var(--line);font-size:14px}.brands .is-on{border-color:#4653f48c}.brands i{width:28px;height:28px;border-radius:8px;flex:none}.brands .kedr-chip{background:var(--kedr-deep);box-shadow:inset 0 0 0 7px var(--kedr-deep),inset 0 0 0 20px var(--kedr-green)}.brands .add-chip{background:var(--surf2);border:1px dashed var(--line2)}.brands span{color:var(--fg2)}.brands em{margin-left:auto;font-style:normal;font-size:12px;color:var(--sand)}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.gallery img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.go-study{align-self:flex-start;margin-top:auto;display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:999px;border:1px solid rgba(70,83,244,.45);background:#4653f414;font-size:13px;transition:background .2s}.go-study:hover{background:#4653f429}@media(max-width:1080px){.hero-main{min-height:0}.hero .c5{grid-column:span 12}}@media(max-width:720px){.hero .c5{grid-column:auto}.ask-hint{display:none}}.sec-lead{margin:-14px 0 28px;color:var(--fg2);max-width:60ch}.sec-lead:has(>.dot){display:flex;align-items:center;gap:10px}.sec-lead .dot{width:8px;height:8px;border-radius:50%;background:var(--sand);flex:none}.tile .plan-price{font:600 34px/1 var(--fd);letter-spacing:-.03em;color:var(--fg);margin-top:6px;font-variant-numeric:tabular-nums}.tile .plan-price span{font:400 14px/1 var(--ft);color:var(--fg2);letter-spacing:0}.plan-list{display:grid;gap:8px;margin:4px 0 8px;font-size:14px;color:var(--fg2)}.plan-list li{display:flex;gap:10px}.plan-list li:before{content:"";width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--sand);flex:none}.plans .btn{margin-top:auto}.plan-pro{border-color:#4653f480;background:radial-gradient(90% 60% at 50% 0%,rgba(70,83,244,.12),transparent 70%),var(--surf)}.speech-script{display:flex;flex-direction:column;gap:10px}.sp-row{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;padding:14px 16px;border-radius:14px;background:var(--bg);border:1px solid var(--line)}.sp-row b{font:500 12px/1 var(--fm);color:var(--sand)}.sp-row em{justify-self:end;font:400 12px/1 var(--fm);font-style:normal;color:var(--fg3)}.tile .sp-row p{grid-column:1 / -1;color:var(--fg);font-size:15px;line-height:1.5}.sp-row.is-dim{border-style:dashed}.sp-row.is-dim b,.sp-row.is-dim em,.tile .sp-row.is-dim p,.paper .sp-row.is-dim p{color:var(--fg3)}.speech-time{display:flex;flex-wrap:wrap;gap:8px}.speech-time span{height:40px;padding:0 16px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line2);font-size:14px;color:var(--fg2)}.speech-time .on{background:var(--sand);border-color:var(--sand);color:var(--sand-ink);font-weight:600}.speech-rehearse{display:flex;flex-direction:column;gap:10px}.speech-rehearse i{display:block;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--sand) 24%,var(--surf2) 24%)}.speech-rehearse span{font:500 22px/1 var(--fm);color:var(--fg);font-variant-numeric:tabular-nums}