:root{--bg:#f6f5f1;--surface:#fff;--ink:#202126;--muted:#696b74;--line:#dedfdc;--accent:#356657;--soft:#e8efea;--action:#356657;--on-action:#fff;--action-border:#356657;--art:#eceee7;--shadow:0 18px 45px -24px #183c2e33;--radius:16px;color-scheme:light}
:root[data-theme=dark]{--bg:#1c1d1a;--surface:#292b25;--ink:#ecede4;--muted:#adb3a6;--line:#41463b;--accent:#b2ccb7;--soft:#303c31;--action:#365c49;--on-action:#f1f5ee;--action-border:#648972;--art:#252a23;--shadow:0 18px 45px -24px #0008;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}a,button{touch-action:manipulation}button svg,a svg{width:24px;height:24px;flex-shrink:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:550}h2{font-size:clamp(32px,3.45vw,48px);letter-spacing:-1.9px;line-height:1.12}h3{letter-spacing:-.45px}::selection{background:var(--accent);color:var(--bg)}.wrap{width:min(1200px,calc(100% - 112px));margin-inline:auto}.skip{position:fixed;left:16px;top:-100px;background:var(--surface);z-index:20;padding:12px 20px}.skip:focus{top:16px}.header{display:flex;align-items:center;height:108px;gap:64px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font-size:36px;letter-spacing:-1.7px;font-weight:650;line-height:1}.brand>svg{width:30px;height:30px;color:var(--accent)}.brand-period{color:var(--accent)}.header nav{display:flex;gap:34px;font-size:14px}.header nav a{padding:12px 0;color:var(--muted)}.header nav a:hover{color:var(--accent)}.preferences{margin-left:auto;display:flex;align-items:center;gap:18px}.languages{display:flex;gap:2px}.languages a{min-width:42px;min-height:44px;display:grid;place-items:center;font-size:12px;letter-spacing:.5px;color:var(--muted);border-radius:10px}.languages a[aria-current]{background:var(--soft);color:var(--accent);font-weight:650}.pref-divider{width:1px;height:20px;background:var(--line)}.theme-toggle{background:transparent;border:0;min-width:44px;height:44px;display:grid;place-items:center;border-radius:12px}.theme-toggle:hover{background:var(--soft)}.sun{display:none}[data-theme=dark] .sun{display:block}[data-theme=dark] .moon{display:none}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;align-items:center;padding-block:80px 90px;min-height:650px}.eyebrow{font-size:10px;line-height:1.5;letter-spacing:1.8px;font-weight:650;color:var(--accent)}.hero h1{font-size:clamp(56px,6.5vw,88px);line-height:1.03;letter-spacing:-4.7px;margin-top:27px;font-weight:560;white-space:nowrap}.hero h1 span{color:var(--accent)}.hero-intro{font-size:19px;line-height:1.6;max-width:400px;color:var(--muted);margin-top:29px;letter-spacing:-.25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;min-height:54px;padding:14px 20px;border-radius:12px;font-size:14px;font-weight:550;transition:background .2s,transform .2s}.primary{color:var(--on-action);background:var(--action);border:1px solid var(--action-border);margin-top:34px}.button:hover{transform:translateY(-2px);filter:brightness(1.06)}.hero-byline{font-size:11px;color:var(--muted);margin-top:20px}.hero-art{height:470px;position:relative;background:var(--art);border-radius:50% 50% 16px 16px;margin-left:23px;isolation:isolate}.orbit{position:absolute;border:1px solid var(--line);border-radius:50%;z-index:-1}.orbit-one{width:370px;height:370px;top:45px;left:50%;transform:translateX(-50%)}.orbit-two{width:270px;height:270px;top:95px;left:50%;transform:translateX(-50%)}.hero-art-label{position:absolute;top:26px;left:0;right:0;text-align:center;display:flex;justify-content:center;gap:8px;align-items:center;font-size:8px;letter-spacing:1.9px;color:var(--accent)}.dot{width:5px;height:5px;display:inline-block;border-radius:50%;background:currentColor}.hero-tile{position:absolute;border:1px solid var(--line);background:var(--surface);border-radius:16px;box-shadow:var(--shadow);padding:20px}.hero-tile>.app-icon{width:44px;height:44px;border-radius:11px}.hero-tile>span{display:inline-block;vertical-align:top;margin:9px 0 0 9px;font-size:14px;font-weight:550}.tile-mera{width:205px;height:240px;left:-6px;top:75px;transform:rotate(-7deg);z-index:3}.tile-conversion{display:flex;flex-direction:column;margin-top:13px;font-size:32px;font-variant-numeric:tabular-nums;letter-spacing:-1px}.tile-conversion small{font-size:13px;color:var(--muted);letter-spacing:0}.tile-conversion .conversion-arrow{font-size:20px;line-height:1.2;color:var(--accent)}.tile-gladko{width:180px;height:179px;right:-14px;top:100px;transform:rotate(8deg);z-index:2}.text-lines{margin-top:20px;display:grid;gap:10px}.text-lines i{display:block;height:7px;border-radius:4px;background:var(--soft);width:90%}.text-lines i:nth-child(2){width:75%;background:var(--accent);opacity:.7}.text-lines i:nth-child(3){width:55%}.hero-tile>.mini-check{position:absolute;right:20px;bottom:17px;color:var(--accent);font-size:25px}.tile-sayflo{width:238px;height:190px;bottom:36px;left:33%;transform:rotate(4deg);background:#292b25;color:#ecede4;border-color:#41463b;z-index:4}.tile-sayflo>.app-icon{width:36px;height:36px}.tile-sayflo>span{margin-top:5px}.mini-stage{margin-top:14px;display:grid;font-size:22px;letter-spacing:-.5px;line-height:1.2;padding-left:6px}.mini-stage>span{color:#969c90}.mini-stage>strong{font-weight:550}.mini-stage>strong::first-letter{color:#b2ccb7}.art-caption{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:8px;letter-spacing:2px;color:var(--muted)}.app-icon{display:inline-block;object-fit:cover;border-radius:16px;vertical-align:middle}.family{border-top:1px solid var(--line);padding-top:55px;padding-bottom:30px;scroll-margin-top:30px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px}.section-head h2{margin-top:16px;font-size:36px;letter-spacing:-1.4px}.section-head>p{font-size:14px;max-width:215px;color:var(--muted);padding-bottom:4px}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.app-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;transition:transform .2s,border-color .2s}.app-card:hover{transform:translateY(-4px);border-color:var(--accent)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.card-top .app-icon{width:60px;height:60px}.index{font-size:10px;letter-spacing:1px;color:var(--muted);align-self:flex-start}.app-card h3{font-size:28px;letter-spacing:-1px}.card-tagline{font-size:15px;line-height:1.4;margin-top:7px;font-weight:500}.card-description{font-size:13px;line-height:1.6;margin-top:12px;color:var(--muted);max-width:275px}.card-bottom{display:flex;justify-content:space-between;align-items:center;color:var(--accent);font-size:12px;font-weight:550;padding-top:28px;margin-top:auto}.card-bottom svg{width:21px;height:21px}.product{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:98px 0;border-bottom:1px solid var(--line);align-items:center;scroll-margin-top:0}.product:last-child{border-bottom:0}.product-gladko .product-copy{order:2}.product-gladko .product-visual{order:1}.product-number{margin-right:12px;color:var(--muted);letter-spacing:0}.label-divider{color:var(--line);margin-inline:8px}.product .eyebrow{font-size:9px;letter-spacing:1.3px}.product h2{margin-top:23px}.product-body{font-size:16px;color:var(--muted);line-height:1.65;margin-top:25px;max-width:460px}.features{list-style:none;margin:29px 0 24px;padding:0;display:grid;gap:22px}.features li{display:flex;gap:14px;align-items:flex-start}.feature-dot{width:5px;height:5px;flex-shrink:0;background:var(--accent);margin-top:8px;border-radius:50%}.features h3{font-size:14px;letter-spacing:0;font-weight:600}.features p{font-size:13px;color:var(--muted);line-height:1.6;margin-top:4px;max-width:400px}.platform{font-size:10px;letter-spacing:.5px;border:1px solid var(--line);border-radius:6px;padding:5px 9px;display:inline-block}.product-note{margin-top:13px;font-size:11px;color:var(--muted);line-height:1.65;max-width:450px}.product-visual{min-width:0}.demo-label{text-align:center;font-size:9px;font-weight:550;letter-spacing:1.8px;color:var(--muted);margin-bottom:20px}.demo{border:1px solid 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var(--line);background:none;color:var(--accent);width:100%;min-width:0;outline-offset:3px;font-size:52px;line-height:1.2;letter-spacing:-2px;font-weight:500;font-variant-numeric:tabular-nums;border-radius:0;padding:0 0 5px}.number-input input[aria-invalid=true]{border-color:#b15b40}.number-input>span,.number-output>span{font-size:20px;color:var(--muted)}.conversion-divider{display:flex;gap:13px;align-items:center;margin:18px 0}.conversion-divider>span{height:1px;background:var(--line);flex:1}.conversion-divider button{height:44px;width:44px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font-size:24px;color:var(--accent);transition:background .2s}.conversion-divider button:hover{background:var(--soft)}.result-label{font-size:12px;color:var(--muted)}.number-output{display:flex;align-items:baseline;gap:14px;justify-content:space-between;margin-top:9px}.number-output 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var(--line)}.edit-controls button{background:transparent;min-height:45px;flex:1;white-space:nowrap;border:1px solid var(--line);border-radius:10px;font-size:12px;font-weight:500}.edit-controls button span{font-size:18px;margin-right:6px;vertical-align:middle}.edit-controls button.selected{background:var(--action);color:var(--on-action);border-color:var(--action-border)}.demo-sayflo{background:#141612;border-color:#41463b;color:#ecede4}.demo-sayflo .demo-head{border-color:#41463b}.demo-sayflo .tiny-label{color:#adb3a6}.stage-status{font-size:9px;color:#b2ccb7;display:flex;gap:7px;align-items:center;margin:28px 28px 22px;letter-spacing:.8px}.stage{padding:0 28px 22px}.phrase{font-size:27px;line-height:1.3;letter-spacing:-.6px;color:#adb3a6;position:relative;padding-left:20px;margin-bottom:15px;transition:color .2s}.phrase.current{color:#ecede4}.phrase.read{color:#969c90}.read-marker{position:absolute;left:0;top:3px;color:#b2ccb7;font-size:20px;visibility:hidden}.phrase.current .read-marker{visibility:visible}.stage-controls{display:flex;align-items:center;gap:10px;margin:0 24px 24px}.stage-controls button{min-height:44px;min-width:44px;border:1px solid #41463b;border-radius:10px;background:#292b25;color:#ecede4;font-size:20px}.stage-controls .stage-play{display:flex;gap:11px;align-items:center;padding:0 14px;font-size:11px}.stage-play>span:first-child{color:#b2ccb7;font-size:13px}.stage-controls .tiny-label{margin-left:auto;white-space:nowrap}.approach{background:var(--soft);margin-top:15px;padding-block:80px}.approach-inner{display:grid;grid-template-columns:1fr 1fr;gap:100px}.approach h2{margin-top:21px}.about-body{font-size:15px;line-height:1.7;color:var(--muted);max-width:390px;margin-top:24px}.principles{display:grid;gap:26px;padding-top:5px}.principle{display:flex;align-items:flex-start;gap:23px;border-bottom:1px solid var(--line);padding-bottom:26px}.principle:last-child{border:0;padding-bottom:0}.principle>span{font-size:10px;color:var(--accent);margin-top:5px;font-variant-numeric:tabular-nums}.principle h3{font-size:20px;font-weight:500;letter-spacing:-.6px}.principle p{font-size:13px;color:var(--muted);line-height:1.65;margin-top:8px;max-width:360px}.faq{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;padding-block:95px}.faq h2{font-size:36px;margin-top:20px;letter-spacing:-1.5px}.faq-list{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;list-style:none;cursor:pointer;font-size:14px;font-weight:500;padding:23px 0;min-height:68px}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:23px;color:var(--accent);font-weight:300;flex-shrink:0;transition:transform .2s}.faq details[open] summary span{transform:rotate(45deg)}.faq details>p{font-size:13px;color:var(--muted);line-height:1.75;padding:0 32px 24px 0}.footer{border-top:1px solid var(--line);padding-block:40px 24px}.footer-top{display:flex;gap:45px;align-items:flex-start}.footer-top .brand{font-size:35px}.footer-top>p{font-size:13px;color:var(--muted);line-height:1.6}.back-top{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:12px;min-height:44px}.back-top span{color:var(--accent);font-size:21px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:47px;font-size:10px;color:var(--muted)}
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@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:82px;gap:20px}.header .brand{font-size:30px;gap:8px}.header .brand>svg{width:24px;height:24px}.header nav{display:none}.preferences{gap:9px}.languages a{min-width:38px}.pref-divider{margin-inline:1px}.hero{display:flex;flex-direction:column;gap:42px;align-items:stretch;padding-block:50px 50px;min-height:0}.hero h1{font-size:clamp(48px,8.9vw,68px);letter-spacing:-2.9px;margin-top:23px;line-height:1.06}.hero .eyebrow{font-size:9px;letter-spacing:1.35px}.hero-intro{font-size:17px;max-width:420px;margin-top:23px;line-height:1.55}.primary{margin-top:27px;min-height:52px;font-size:13px}.hero-byline{font-size:10px;margin-top:16px}.hero-art{margin-left:0;width:min(470px,100% - 10px);height:350px;align-self:center}.hero-art-label{top:18px;font-size:7px}.tile-mera{width:160px;height:200px;top:55px;left:8px;padding:17px}.tile-gladko{width:150px;height:157px;right:2px;top:70px}.tile-sayflo{width:196px;height:154px;left:36%;bottom:26px;padding:15px}.hero-tile>.app-icon{width:33px;height:33px;border-radius:9px}.tile-conversion{font-size:27px;margin-top:12px}.mini-stage{font-size:20px;margin-top:11px}.orbit-one{width:280px;height:280px;top:30px}.orbit-two{width:200px;height:200px;top:70px}.art-caption{font-size:7px;bottom:9px}.family{padding-top:40px;padding-bottom:0}.section-head{display:block;margin-bottom:26px}.section-head h2{font-size:32px;letter-spacing:-1.3px}.section-head>p{max-width:none;margin-top:17px;font-size:13px}.app-grid{grid-template-columns:1fr;gap:12px}.app-card{padding:22px;position:relative;min-height:155px;display:grid;grid-template-columns:52px 1fr;column-gap:19px}.card-top{grid-row:1/4;margin:0;display:block}.card-top .app-icon{width:52px;height:52px;border-radius:14px}.card-top .index{display:none}.app-card h3{font-size:24px;line-height:1.15}.card-tagline{font-size:13px;margin-top:8px;padding-right:5px}.card-description{font-size:12px;margin-top:7px;max-width:290px;padding-right:8px}.card-bottom{grid-column:2;font-size:11px;padding-top:14px}.card-bottom svg{width:19px;height:19px}.product{grid-template-columns:1fr;gap:34px;padding-block:60px}.product h2{font-size:36px;letter-spacing:-1.7px;line-height:1.15;margin-top:20px}.product .eyebrow{font-size:8px;letter-spacing:1px}.product-number{margin-right:5px}.label-divider{margin-inline:4px}.product-body{font-size:15px;margin-top:20px;max-width:none}.features{gap:20px;margin-block:25px}.features p{max-width:none}.product-gladko .product-copy,.product-gladko .product-visual{order:initial}.product-visual{width:100%;max-width:470px;justify-self:center}.demo-label{font-size:8px;margin-bottom:14px}.demo-head{padding:17px 22px}.converter{padding:27px 24px 24px}.converter label{font-size:11px}.number-input input{font-size:48px}.number-output output{font-size:41px}.edit-example{padding:25px}.original-text{font-size:17px;min-height:100px}.edited-text{font-size:18px;min-height:115px}.edit-controls button{font-size:12px}.phrase{font-size:26px}.demo-note{font-size:10px;margin-top:16px;max-width:330px}.product-note{font-size:11px;max-width:none}.approach{padding-block:50px;margin:0}.approach-inner{grid-template-columns:1fr;gap:37px}.approach h2{font-size:36px}.about-body{max-width:none;font-size:14px}.principles{gap:22px}.principle{gap:19px;padding-bottom:22px}.principle h3{font-size:19px}.principle p{max-width:none}.faq{grid-template-columns:1fr;gap:28px;padding-block:55px}.faq h2{font-size:32px;margin-top:15px}.faq summary{font-size:14px;gap:16px;padding-block:20px}.faq details>p{padding-right:16px}.footer{padding-top:30px}.footer-top{gap:20px;flex-wrap:wrap}.footer-top .brand{font-size:29px}.footer-top .brand>svg{width:24px;height:24px}.footer-top>p{font-size:12px}.back-top{font-size:11px;gap:10px}.footer-bottom{font-size:9px;gap:12px;flex-wrap:wrap;margin-top:30px}.footer-bottom>span:nth-child(2){order:3;width:100%}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:45px;letter-spacing:-2.6px}.hero-art{height:330px}.tile-mera{left:-2px;width:148px}.tile-gladko{right:-5px;width:138px}.tile-sayflo{left:30%;width:190px}.product h2{font-size:32px}.phrase{font-size:23px}.stage{padding-inline:20px}.stage-controls{margin-inline:18px}.converter label{flex-wrap:wrap}.number-output output{font-size:35px}.edit-controls{padding-inline:14px}.back-top{margin-left:0}.original-text,.edited-text{min-height:140px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.app-card:hover,.button:hover{transform:none}}