:root{color-scheme:light;--paper:#f8f8f0;--ink:#1e382e;--soft:#53675a;--green:#335b48;--line:#d7ddce;--serif:Georgia,"Times New Roman",serif;--ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--ui);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid #a56324;outline-offset:4px}.wrap{width:min(1192px,calc(100% - 88px));margin-inline:auto}.skip{position:fixed;z-index:10;inset:8px auto auto 8px;background:#fff;padding:10px;transform:translateY(-155%)}.skip:focus{transform:none}.topbar{border-bottom:1px solid var(--line)}.nav-inner,.foot-inner{display:flex;align-items:center;gap:32px}.nav-inner{min-height:83px}.brand{display:inline-flex;align-items:center;gap:11px;direction:ltr;font:600 31px/1 var(--serif);letter-spacing:-1.5px}.brand img{border-radius:10px}.nav-inner nav{margin-inline-start:auto}.nav-inner nav,.foot-inner nav{display:flex;align-items:center;gap:31px;font-size:14px;font-weight:550}.nav-inner nav a:hover,.foot-inner nav a:hover{text-decoration:underline;text-underline-offset:5px}.language{background:transparent;padding:6px 13px 7px;border:1px solid #bbc7b8;border-radius:100px;display:flex;align-items:center;gap:7px;min-height:36px}.globe{font-size:20px;line-height:1}.hero{display:grid;grid-template-columns:.83fr 1.17fr;align-items:center;gap:clamp(18px,4.5vw,76px);padding-block:clamp(44px,5.2vw,84px) 56px}.kicker{font-size:11px;font-weight:700;letter-spacing:.19em;display:flex;gap:11px;align-items:center;margin:0 0 25px;color:var(--green)}.line{width:29px;height:2px;background:#6c876c}.hero h1{font:500 clamp(62px,6.3vw,98px)/.99 var(--serif);letter-spacing:-.065em;margin:0}.hero h1 span,.hero h1 em{display:block}.hero h1 em{font-weight:400;color:#54765d}.intro{font-size:clamp(16px,1.35vw,20px);line-height:1.6;color:var(--soft);max-width:37ch;margin:23px 0 25px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:49px;padding:12px 22px;background:var(--green);color:#fff;border-radius:13px;font-size:15px;font-weight:620;transition:background .16s}.primary:hover{background:#224534}.arrow{font-size:22px;line-height:1}.platform{font-size:12px;color:#526454;display:flex;gap:8px;align-items:center;margin:16px 0 0}.platform-icons{display:flex;gap:4px;align-items:center}.platform-icons i{display:block;width:9px;height:14px;border:1.3px solid currentColor;border-radius:2px}.platform-icons i+i{width:9px;height:9px;border-radius:3px;box-shadow:0 3px 0 -2px var(--soft),0 -3px 0 -2px var(--soft)}.hero-art{margin:0;position:relative;padding-bottom:54px;min-width:0}.photo{display:block;width:100%;aspect-ratio:1.33;height:auto;object-fit:cover;border-radius:25px}.sample{position:absolute;bottom:0;inset-inline-start:23px;width:min(270px,82%);padding:16px 20px 14px;background:#fffdf6;border:1px solid #d9dfd0;border-radius:16px;box-shadow:0 12px 25px -13px #36483259;color:var(--ink)}.sample-head{display:flex;justify-content:space-between;align-items:center}.word-category{font:700 9px/1.25 var(--ui);letter-spacing:.16em;color:#4b6152}.book-icon{width:9px;height:13px;border:1.3px solid #728977;border-radius:1px;clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%)}.word-pair{display:flex;gap:11px;align-items:baseline}.word-pair strong{font:600 35px/1.3 var(--serif);letter-spacing:-1.6px}.phonetic{color:var(--soft);font-size:12px}.meaning{font-size:20px;line-height:1.45;margin:0 0 7px}.word-example{font-size:12px;color:var(--soft);margin:0;padding-top:8px;border-top:1px solid #e1e5d9}.rhythm{display:grid;grid-template-columns:repeat(3,1fr);padding:25px 0 28px;border-block:1px solid var(--line)}.rhythm article{display:flex;gap:14px;align-items:center;justify-content:center;border-inline-start:1px solid var(--line)}.rhythm article:first-child{border:0;justify-content:flex-start}.rhythm h2{font-size:16px;line-height:1.4;margin:0}.rhythm p{font-size:13px;color:var(--soft);margin:3px 0 0}.icon-box{width:45px;height:45px;display:grid;place-items:center;flex:0 0 auto;border-radius:14px;background:#e3eada;color:#375e48;font:500 20px/1 var(--serif)}.quiz-ico{background:#efe7da;color:#875e2f}.layers-ico{background:#e1e8e8;color:#49676a;font-size:31px}.devices{padding:75px 0 79px}.devices .kicker{margin-bottom:14px}.display{font:500 clamp(40px,4.2vw,68px)/1.08 var(--serif);letter-spacing:-.05em;margin:0 0 35px}.device-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:stretch}.device-info{display:flex;flex-direction:column;justify-content:center;padding-inline-end:20px}.tabs{display:flex;align-items:center;gap:5px;padding:5px;background:#e9ede1;border:1px solid #d8dfcf;border-radius:15px;width:max-content;max-width:100%}.tabs button{background:transparent;border:0;padding:8px 13px;border-radius:10px;font-weight:600;font-size:13px;min-height:38px}.tabs button[aria-selected=true]{background:#fffef7;color:#274635;box-shadow:0 1px 5px #42573d28}.device-info h3{font:500 clamp(33px,3.5vw,48px)/1.13 var(--serif);letter-spacing:-.05em;margin:32px 0 12px}.device-info p{max-width:40ch;font-size:17px;color:var(--soft);line-height:1.67}.device-info #device-note{display:block;font-size:12px;color:#556a5a;margin-top:25px}.device-stage{position:relative;isolation:isolate;overflow:hidden;margin:0;height:395px;display:flex;justify-content:center;align-items:flex-start;padding-top:24px;border-radius:22px;background:#e4ead9}.device-halo{width:90%;height:150%;position:absolute;top:17%;border-radius:50%;background:#d4e1cb;transform:rotate(-18deg);z-index:-1}.device-frame{width:192px;background:#232b27;border-radius:28px 28px 0 0;border:4px solid #344139;overflow:hidden;box-shadow:10px 12px 24px #2945302e}.device-frame img{width:100%;height:auto;display:block}.device-stage[data-selected=watch]{align-items:center;padding:0;background:#ede5d8}.device-stage[data-selected=watch] .device-halo{background:#e4d7c7}.device-stage[data-selected=watch] .device-frame{width:170px;border-radius:34px;border-width:6px;transform:rotate(-5deg)}.device-stage[data-selected=widget]{background:#e0e8e4}.device-stage[data-selected=widget] .device-halo{background:#cedace}footer{background:#e9efe0;border-top:1px solid var(--line)}.foot-inner{justify-content:space-between;min-height:85px}.foot-inner .brand{font-size:24px}.foot-inner nav{font-size:13px}html[lang=fa]{--serif:Tahoma,"Geeza Pro",sans-serif;--ui:Tahoma,"Geeza Pro",sans-serif}html[lang=fa] .brand,html[lang=fa] .word-pair strong{font-family:Georgia,serif}html[lang=fa] .hero h1,html[lang=fa] .display,html[lang=fa] .device-info h3{letter-spacing:-.04em;line-height:1.37}html[lang=fa] .hero h1{font-size:clamp(44px,4.6vw,76px)}html[lang=fa] .hero h1 em{font-style:normal}html[lang=fa] .kicker,html[lang=fa] .word-category{letter-spacing:0}html[lang=fa] .intro,html[lang=fa] .device-info p{line-height:1.9}
@media(min-width:1480px){.hero{padding-top:78px;padding-bottom:70px}}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.hero{gap:25px;grid-template-columns:.94fr 1.06fr}.hero h1{font-size:64px}.device-layout{gap:20px}.tabs button{padding-inline:9px}.rhythm article{gap:9px}.rhythm p{font-size:12px}.rhythm h2{font-size:14px}.icon-box{width:36px;height:36px}.sample{inset-inline-start:12px}}@media(max-width:690px){.wrap{width:calc(100% - 36px)}.nav-inner{min-height:64px;gap:15px}.brand{font-size:25px;gap:7px}.brand img{width:32px;height:32px;border-radius:8px}.nav-inner nav{gap:12px;font-size:12px}.nav-inner nav a:first-child{display:none}.language{padding:4px 10px;font-size:13px}.hero{grid-template-columns:1fr;gap:27px;padding:34px 0 30px}.hero h1{font-size:clamp(56px,12vw,72px);line-height:.99}.hero h1 em,.hero h1 span:last-child{display:inline}.hero h1 span:last-child{white-space:nowrap}.hero .kicker{margin-bottom:16px}.intro{font-size:16px;max-width:43ch;margin:15px 0 18px}.platform{margin-top:10px}.hero-art{padding-bottom:42px}.photo{aspect-ratio:1.65;object-position:50% 48%;border-radius:18px}.sample{width:215px;padding:10px 13px;border-radius:12px;bottom:0;inset-inline-start:13px}.word-pair strong{font-size:27px}.meaning{font-size:16px;margin:0 0 3px}.word-example{font-size:10px;padding-top:5px}.rhythm{grid-template-columns:1fr;gap:0;padding:4px 0}.rhythm article,.rhythm article:first-child{border:0;justify-content:flex-start;padding:12px 0;gap:14px}.rhythm article+article{border-top:1px solid #e1e6da}.rhythm h2{font-size:15px}.rhythm p{margin:1px 0 0;font-size:12px}.devices{padding:38px 0}.display{font-size:37px;margin-bottom:21px}.device-layout{grid-template-columns:1fr;gap:17px}.device-info{padding:0}.device-info h3{font-size:28px;margin-top:20px}.device-info p{font-size:15px;margin:7px 0}.device-info #device-note{margin:9px 0 2px}.device-stage{height:330px}.device-frame{width:163px}.foot-inner{min-height:72px;gap:12px}.foot-inner nav{gap:13px;font-size:12px}.foot-inner .brand{font-size:21px}.kicker{font-size:10px}}@media(max-width:350px){.wrap{width:calc(100% - 26px)}.nav-inner nav a{display:none}.nav-inner{gap:8px}.foot-inner{align-items:flex-start;flex-direction:column;padding-block:18px;gap:15px}.tabs button{padding-inline:7px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.device-stage{height:445px;align-items:center;padding:18px 0}.device-frame{width:183px;border-radius:28px}.globe{display:inline-block;position:relative;width:14px;height:14px;border:1.2px solid currentColor;border-radius:50%;font-size:0;vertical-align:-2px}.globe::before{content:"";position:absolute;inset:0 3px;border-inline:1px solid currentColor;border-radius:50%}.globe::after{content:"";position:absolute;inset:45% 0 auto;border-top:1px solid currentColor}
@media(max-width:690px){.device-stage{height:365px}.device-frame{width:148px;border-radius:23px}}