/* Site chrome and device-first tutorial browser. OS styles remain inside the practice phone. */
.hero h1{font-size:clamp(46px,5.1vw,78px);line-height:1.06;margin-bottom:22px}.hero-subtitle{font-size:clamp(22px,2.1vw,31px);line-height:1.4;max-width:580px;color:#f5b0cf;margin:0 0 20px;letter-spacing:-.025em}.hero .lead{font-size:20px;line-height:1.65;max-width:460px}.hero .hero-actions{margin-top:28px}.phone-lab{max-width:1200px;scroll-margin-top:30px}.phone-lab [hidden],.practice-dialog [hidden]{display:none!important}.device-gate{max-width:850px;margin:auto;text-align:center;padding:35px 0 25px}.device-gate h2{font-size:clamp(35px,4vw,55px);letter-spacing:-.04em;margin:15px 0}.device-gate>p{font-size:20px;line-height:1.5}.device-gate .gate-note{font-size:14px;margin-top:25px}.family-choices{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:35px auto 20px}.family-card,.model-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;background:#334e60;color:#f7f8fc;border:1px solid #7794a5;border-radius:22px;padding:35px 25px;cursor:pointer;font:inherit;transition:background .15s,transform .15s,border-color .15s;min-width:0}.family-card:hover,.model-card:hover{background:#3f5c6e;border-color:#f5b0cf;transform:translateY(-3px)}.family-card strong{font-size:29px;letter-spacing:-.03em}.family-card small{font-size:15px;color:#cbdce5}.choice-arrow{position:absolute;right:22px;bottom:22px;color:#f5b0cf;font-size:22px}.device-outline{display:block;position:relative;width:56px;height:98px;border:3px solid #bed2df;border-radius:14px;background:linear-gradient(145deg,#8fb2c555,#f5b0cf44);margin-bottom:5px}.device-outline:after{content:'';position:absolute;width:6px;height:6px;border-radius:50%;background:#d6e3ea;left:calc(50% - 3px);top:5px}.iphone-outline:after{width:23px;height:7px;left:calc(50% - 11.5px);border-radius:8px}.device-outline.has-home:after{width:10px;height:10px;left:calc(50% - 5px);top:auto;bottom:3px;border:1px solid #bed2df;background:none}.model-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:25px}.model-card{padding:25px 15px}.model-card strong{font-size:22px}.model-card small{font-size:14px;color:#cddde6}.model-card .device-outline{width:40px;height:70px;border-radius:11px}.device-gate #family-back{background:transparent;border:0;cursor:pointer;font:inherit;margin:20px auto 5px;color:#dceaf1}.device-gate h3{font-size:28px;letter-spacing:-.035em}.browser-heading{display:flex;justify-content:space-between;gap:22px;align-items:center}.browser-heading h2{font-size:clamp(32px,3.3vw,46px);line-height:1.15;margin:12px 0}.selected-device{border:1px solid #7893a3;border-radius:14px;background:#314b5d;color:#fff;padding:14px 18px;font:inherit;text-align:left;cursor:pointer;flex:none}.selected-device>span{display:block;font-size:17px;font-weight:650}.selected-device small{display:block;font-size:12px;color:#a4e9e2;margin-top:6px}.lab-search{padding:13px 18px;background:#314b5d}.lab-search input{border-radius:0!important;background:transparent!important;font-size:20px}.lab-search .search-mark{height:25px;width:25px;position:relative;flex:none}.search-mark:before{content:'';width:13px;height:13px;border:2px solid #c9e0e8;border-radius:50%;position:absolute;top:2px;left:1px}.search-mark:after{content:'';width:9px;height:2px;background:#c9e0e8;transform:rotate(45deg);position:absolute;left:14px;top:18px}.tutorial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin:27px 0}.tutorial-card{position:relative;display:flex;align-items:center;gap:18px;padding:25px 23px;text-align:left;background:#314b5d;border:1px solid #6c8798;color:#fff;border-radius:18px;cursor:pointer;font:inherit;min-height:115px;transition:border-color .15s,background .15s,transform .15s}.tutorial-card:hover{background:#3b5669;border-color:#b5eae5;transform:translateY(-2px)}.tutorial-icon{width:50px;height:50px;background:#a4e9e217;border:1px solid #a4e9e23b;color:#a4e9e2;border-radius:14px;display:grid;place-items:center;flex:none}.tutorial-icon .system-icon{width:27px;height:27px}.tutorial-copy{display:flex;flex-direction:column;gap:7px}.tutorial-copy b{font-size:20px;letter-spacing:-.02em;font-weight:650}.tutorial-copy small{font-size:14px;color:#ccdde7}.tutorial-end{margin-left:auto;flex:none;color:#aedfdd}.start-tag{position:absolute;right:18px;top:-9px;background:#f5b0cf;color:#3f2937;border-radius:20px;padding:4px 10px;font-size:10px;font-weight:700;letter-spacing:.5px}.browser-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px}.browser-bottom p{font-size:14px}.browser-bottom button{font-size:12px;cursor:pointer;background:transparent}.system-icon{width:24px;height:24px;display:inline-block;vertical-align:middle;fill:currentColor;flex:none;pointer-events:none}.phone-lab button:focus-visible,.practice-dialog button:focus-visible{outline:3px solid #f5b0cf;outline-offset:4px}.phone-lab button,.practice-dialog button{touch-action:manipulation}.practising{overflow:hidden}
/* A focused, keyboard-accessible practice surface. */
.practice-dialog{padding:0;width:1060px;height:850px;max-width:calc(100vw - 40px);max-height:calc(100dvh - 36px);border:1px solid #7796a9;border-radius:24px;background:#263f50;color:#f4f7fb;overflow:hidden;box-shadow:0 30px 120px #0c1a2acc}.practice-dialog::backdrop{background:#101d2fe0;backdrop-filter:blur(8px)}.practice-topbar{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 25px;border-bottom:1px solid #617d8f}.practice-topbar>div{flex:1}.practice-topbar h3{font-size:22px;letter-spacing:-.03em;line-height:1.2;margin:5px 0 0}.practice-topbar #dialog-device-name{font-size:11px;color:#a4e9e2;letter-spacing:.7px}.practice-topbar button{background:transparent;color:#e0edf5;border:1px solid #7590a0;border-radius:12px;padding:10px;display:flex;align-items:center;gap:8px;font:inherit;font-size:13px;cursor:pointer}.practice-topbar .dialog-menu{border:0}.practice-progress{display:flex;gap:15px;align-items:center;height:31px;padding:8px 26px;color:#b7d6df;font-size:12px}.practice-progress progress{width:100%;height:4px;border:0;background:#4b6677;accent-color:#a4e9e2}.practice-progress progress::-webkit-progress-bar{background:#4b6677;border-radius:10px}.practice-progress progress::-webkit-progress-value{background:#a4e9e2;border-radius:10px}.practice-progress>span{white-space:nowrap;min-width:50px}.practice-body{display:grid;grid-template-columns:minmax(280px,1fr) minmax(340px,1.2fr);gap:30px;padding:17px 35px 10px;height:calc(100% - 101px);min-height:0}.practice-guide{align-self:start;max-height:100%;overflow-y:auto;scrollbar-width:thin;padding:18px 5px}.practice-guide h4{font-size:31px;line-height:1.14;letter-spacing:-.035em;margin:16px 0 20px}.practice-guide #instruction p{font-size:20px;line-height:1.55;color:#edf4fa;margin:0 0 22px}.step-kicker{font-size:10px;letter-spacing:1px;color:#a4e9e2;font-weight:700}.guide-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.icon-text-button{background:#365365;border:1px solid #6a889a;border-radius:10px;color:#e3eef5;font:inherit;font-size:13px;padding:10px 12px;display:flex;align-items:center;gap:6px;cursor:pointer}.icon-text-button .system-icon{width:18px;height:18px}.icon-text-button:disabled{opacity:.4;cursor:default}.practice-guide #practice-feedback{color:#f5b0cf;font-size:15px;line-height:1.45;margin:0;min-height:0}.practice-guide #practice-feedback:empty{display:none}.practice-guide details{border-top:1px solid #678396;padding:17px 0 5px;margin-top:14px}.practice-guide summary{font-size:15px;cursor:pointer}.practice-guide details p{font-size:14px;line-height:1.55;color:#c9dce8}.practice-guide details button{background:none;border:1px solid #6d899b;border-radius:8px;color:#dcebf4;font:inherit;font-size:12px;padding:9px 11px;margin:5px 5px 5px 0;cursor:pointer}.guide-footnote{font-size:11px;line-height:1.5;color:#a8c3d3;max-width:330px;margin-top:23px}.app-choice-label{display:block;font-size:12px;color:#bbd5e2;margin:22px 0}.app-choice-label select{display:block;width:100%;padding:11px;margin-top:8px;border:1px solid #8aa5b5;border-radius:10px;color:#f1f6f9;background:#365365;font:inherit;font-size:15px}.practice-stage{min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:start;gap:0;position:relative;padding-top:7px;overflow:hidden}.phone-fit{position:relative;flex:none;margin:auto auto 0;max-width:100%}.practice-phone{position:absolute;left:0;top:0;transform-origin:top left;margin:0;box-shadow:0 0 0 1px #b0b9c3,0 14px 45px #09172180}.practice-stage #phone-scope{font-size:10px;line-height:1.4;margin:10px auto 0;text-align:center;max-width:360px;flex:none;color:#b7ceda}.hardware-action{margin:10px auto 0;background:#a4e9e2;color:#173a3e;border:0;border-radius:10px;font:inherit;font-size:12px;padding:10px 16px;flex:none;cursor:pointer}.practice-options{position:absolute;right:18px;top:64px;background:#3d596d;border:1px solid #90aab9;padding:8px;border-radius:15px;box-shadow:0 16px 40px #0e1d2c80;z-index:40}.practice-options button{background:none;border:0;color:#fff;display:block;width:100%;text-align:left;padding:14px;font:inherit;font-size:15px;border-radius:8px;cursor:pointer}.practice-options button:hover{background:#597186}.completion-actions{display:flex;flex-direction:column;align-items:start;gap:18px}.completion-actions .button{display:flex;gap:12px;align-items:center}.complete-icon{width:58px;height:58px}.complete-icon .system-icon{width:32px;height:32px}
/* Authentic app artwork; no substitute letters, emoji or CSS-painted logos. */
.practice-phone .app-icon{box-shadow:0 2px 6px #13243b1c;background:transparent;overflow:hidden;display:grid;place-items:center}.practice-phone .app-icon:before,.practice-phone .app-icon:after{display:none!important}.practice-phone .app-icon img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}.android .app-icon{background:#fff;border-radius:50%}.android .app-icon.settings{background:#b7c9ed;color:#303b55;padding:8px}.android .app-icon.settings img{width:100%;height:100%}.iphone .app-icon{border-radius:12px}.iphone .app-icon.settings{padding:0;background:transparent}.app-icon.store{background:#fff!important}.iphone .app-icon.store{background:transparent!important}.android .app-icon.store{padding:7px}.home-wallpaper{background:radial-gradient(ellipse at 83% 22%,#eac7c5 0 16%,transparent 45%),radial-gradient(ellipse at 12% 87%,#627b9e 0 19%,transparent 65%),linear-gradient(135deg,#b5bdd4,#c49bb7 44%,#61788e);padding:7px 15px}.home-date{font-size:12px!important;margin:10px 0 13px}.home-clock{padding-top:0;font-size:71px;line-height:.93}.iphone .home-clock{padding-top:0;font-size:62px}.iphone .home-date{margin:12px 0 10px}.app-grid{margin-top:25px;gap:17px 6px}.app-tile{font-size:10px;gap:7px}.app-tile>span:last-child{font-size:10px;text-shadow:0 1px 3px #fff6;line-height:1.2;color:inherit;max-width:66px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.app-icon{width:47px;height:47px}.home-dock{bottom:20px;padding:11px 7px;backdrop-filter:blur(18px);background:#ffffff38}.home-pages{position:absolute;bottom:106px;left:0;right:0;display:flex;justify-content:center;gap:6px}.home-pages i{width:4px;height:4px;background:#fff7;border-radius:50%}.home-pages i:first-child{background:#fff}.status-bar{padding-inline:22px;height:42px;font-size:11px}.status-bar>div{display:flex;gap:3px;align-items:center}.status-bar .system-icon{width:13px;height:13px}.status-bar .system-icon:last-child{transform:rotate(90deg);width:18px;height:15px}.phone-content{font-family:Arial,'Segoe UI',sans-serif}.iphone .phone-content{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.iphone .phone-hardware{top:8px;width:82px;height:23px;left:calc(50% - 41px)}.with-home-button{padding-bottom:23px}.with-home-button .phone-hardware{display:none}.with-home-button .phone-display{height:calc(100% - 21px);border-radius:26px 26px 5px 5px}.with-home-button .phone-home{position:fixed;left:calc(50% - 14px);bottom:8px;width:28px;height:28px;border:2px solid #8d969f;border-radius:50%;background:#1a1b20}.with-home-button .phone-home span{display:none}.phone-home.target-ring{outline-offset:-4px!important}.phone-home.target-ring:after{display:none}.side-buttons .physical-volume{min-width:7px;min-height:55px}.phone-content button,.phone-content input{outline-offset:2px}.target-ring{outline:3px solid #f48abb!important;outline-offset:3px;box-shadow:0 0 0 7px #f48abb22!important;position:relative;z-index:5}.target-ring:after{content:'';position:absolute;width:10px;height:10px;right:-7px;top:-7px;background:#fff;border:3px solid #ee76aa;border-radius:50%;pointer-events:none;box-shadow:0 0 0 5px #f48abb22}.os-slider.target-ring{border-radius:20px}.phone-content .target-ring{z-index:4}.gesture-help{display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;padding:9px 11px;box-shadow:0 4px 18px #15283b33}.gesture-help .system-icon{width:21px;height:21px}.gesture-help.top-help{right:14px;top:48px}.gesture-help.bottom-help{bottom:112px;left:39px;right:39px}.phone-home{color:inherit}.os-row{font-size:14px;min-height:64px;padding:15px 8px;gap:10px}.os-row>.system-icon{width:18px;height:18px;color:#7d8797}.row-icon{display:grid;place-items:center;width:25px;color:#5b6f94}.row-icon .system-icon{width:22px;height:22px}.iphone .row-icon{border-radius:6px;background:#577bc4;color:white;width:25px;height:25px;padding:4px}.iphone .row-icon .system-icon{width:18px;height:18px}.settings-search{display:flex;gap:8px;align-items:center}.settings-search .system-icon{width:17px;height:17px}.os-back{display:flex;gap:4px;align-items:center}.os-back .system-icon{width:19px;height:19px}.os-switch-row{background:transparent;border:0;border-bottom:1px solid #d7dce5;text-align:left;width:100%}.os-switch{border:1px solid #b6bdc9}.os-switch.on{border-color:transparent}.battery-mode-list{padding:12px 0}.battery-mode-list .os-switch-row{padding:20px 10px;min-height:68px;color:#202124}.radio-dot{height:20px;width:20px;border:2px solid #a3abb7;border-radius:50%;margin-left:auto}.radio-dot.on{border:6px solid #1271de}.quick-tile>.system-icon{width:22px;height:22px}.quick-tile{min-height:72px}.quick-tile span{font-size:12px}.quick-clock{font-size:33px}.quick-footer button{display:grid;place-items:center}.quick-footer .system-icon{width:21px;height:21px}.control-top>.system-icon{width:22px;height:22px}.control-top>span{font-size:12px}.connectivity .system-icon{width:23px;height:23px}.music-card>div{display:flex;align-items:center;justify-content:center;gap:8px}.music-card .system-icon{width:22px;height:22px}.music-card .system-icon:nth-child(1){transform:rotate(180deg)}.control-round .system-icon{width:25px;height:25px}.focus-card{gap:9px;font-size:15px}.focus-card .system-icon{width:25px;height:25px}
/* Tactile sliders. Their fill tracks the learner's actual input. */
.os-slider input[type=range]{-webkit-appearance:none;appearance:none;background:transparent!important;height:34px;display:block;touch-action:none}.os-slider input[type=range]::-webkit-slider-runnable-track{height:28px;border-radius:20px;background:linear-gradient(to right,#e6daff var(--level,35%),#38323f var(--level,35%))}.os-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:5px;height:34px;margin-top:-3px;background:#eee4ff;border:2px solid #17131e;border-radius:4px;box-shadow:none}.os-slider>span{left:14px;top:5px;color:#372d49}.os-slider>span .system-icon{width:19px;height:19px}.os-slider.vertical{overflow:visible}.vertical input[type=range]{writing-mode:vertical-lr;direction:rtl;width:100%;height:100%;border-radius:26px;overflow:hidden}.vertical input[type=range]::-webkit-slider-runnable-track{height:100%;width:100%;background:linear-gradient(to top,#f4f4f6 var(--level,35%),#ffffff13 var(--level,35%));border-radius:26px}.vertical input[type=range]::-webkit-slider-thumb{width:100%;height:2px;margin:0;border:0;background:#e7e7ea;border-radius:0}.vertical>span{left:0;right:0;top:auto;bottom:20px;color:#656872;display:grid;place-items:center}.vertical>span .system-icon{width:23px;height:23px}.volume-pop .vertical{overflow:hidden;border-radius:30px}.volume-pop .vertical input{width:40px}.settings-content .os-slider>span{display:none}.settings-content .os-slider input[type=range]::-webkit-slider-runnable-track{height:5px;background:linear-gradient(to right,#527bba var(--level,35%),#dce1eb var(--level,35%))}.settings-content .os-slider input[type=range]::-webkit-slider-thumb{width:18px;height:18px;margin-top:-6px;border:0;border-radius:50%;background:#527bba}
/* Samsung's light, rounded horizontal panel and OPPO's split vertical controls. */
.skin-samsung .home-wallpaper{background:radial-gradient(ellipse at 90% 10%,#b6c7e4 0 15%,transparent 55%),radial-gradient(ellipse at 20% 70%,#d0a7cf 0 25%,transparent 65%),linear-gradient(150deg,#7899be,#4c6996);color:#fff}.skin-samsung.at-home,.skin-samsung .at-home{color:white;background:#8d9abb}.skin-samsung .quick-settings{background:#d2d5dc;color:#202329}.skin-samsung.dark-screen .phone-display{background:#c5cbd5;color:#202329}.samsung-panel{background:linear-gradient(160deg,#d4d8e2,#afb6c8);color:#272b34;min-height:100%;padding:10px 14px}.panel-toolbar{display:flex;justify-content:end;gap:16px;margin:5px 0 22px}.panel-toolbar .system-icon{width:20px;height:20px}.samsung-connections{display:flex;gap:9px;margin-bottom:15px}.connection-tile{display:flex;align-items:center;gap:9px;text-align:left;background:#ffffff66;border:0;padding:13px 10px;border-radius:24px;width:50%;color:#2e3540}.connection-tile>.system-icon{background:#fbfcff;border-radius:50%;padding:8px;width:36px;height:36px}.connection-tile span{font-size:12px}.connection-tile small{display:block;font-size:10px;margin-top:3px}.samsung-rounds{display:grid;grid-template-columns:repeat(4,1fr);gap:15px 8px;background:#ffffff40;border-radius:24px;padding:17px 9px;margin-bottom:15px}.samsung-rounds button{display:flex;flex-direction:column;align-items:center;gap:5px;background:none;border:0;color:#343a44;padding:0}.samsung-rounds button>span{display:grid;place-items:center;width:37px;height:37px;background:#8994a775;border-radius:50%}.samsung-rounds .system-icon{width:21px;height:21px}.samsung-rounds small{font-size:9px;line-height:1.25;min-height:21px}.samsung-sliders{background:#ffffff60;border-radius:22px;padding:10px 13px}.samsung-sliders .os-slider{margin:8px 0 12px}.samsung-sliders .os-slider input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right,#fff var(--level,35%),#9da7bb77 var(--level,35%));height:27px}.samsung-sliders .os-slider input[type=range]::-webkit-slider-thumb{width:2px;background:#686f7b;height:20px;margin-top:3px;border:0}.samsung-sliders .os-slider>span{color:#626a77}.samsung-media{display:flex;align-items:center;gap:10px;border-radius:20px;background:#ffffff50;padding:20px 14px;margin-top:14px;flex-wrap:wrap;font-size:12px}.samsung-media>.system-icon{margin-left:auto}.samsung-media small{width:100%;font-size:11px}.samsung-bottom{display:flex;justify-content:space-between;margin-top:14px;font-size:10px;background:#ffffff45;border-radius:20px;padding:20px 14px}.skin-oppo .home-wallpaper{background:radial-gradient(ellipse at 80% 45%,#bdd9e9 0 22%,transparent 55%),radial-gradient(ellipse at 15% 15%,#ebdfed 0 15%,transparent 60%),linear-gradient(145deg,#b4bdd9,#739ac0);color:#243752}.skin-oppo.dark-screen .phone-display{background:#394b65}.oppo-panel{min-height:100%;padding:15px;background:linear-gradient(155deg,#7c90ad,#3b4b69);color:white}.oppo-clock{font-size:39px;line-height:1.1;margin-bottom:26px}.oppo-clock small{display:block;font-size:12px;margin-top:7px}.oppo-top{display:grid;grid-template-columns:1fr 1fr 54px 54px;grid-template-rows:72px 72px;gap:9px}.oppo-top .vertical{height:153px;grid-row:1/3;margin:0;background:#ffffff35;border-radius:24px;overflow:visible;grid-column:3}.oppo-top .vertical:last-child{grid-column:4}.oppo-tile{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;border:0;border-radius:22px;background:#1b95f2;color:white;grid-column:span 2;font-size:12px;padding:10px}.oppo-tile:nth-child(2){grid-row:2}.oppo-tile .system-icon{width:24px;height:24px}.oppo-music{margin-top:20px;padding:20px;background:#ffffff28;border-radius:22px;font-size:13px}.oppo-music>div{display:flex;justify-content:center;gap:28px;margin-top:18px}.oppo-music>div .system-icon:first-child{transform:rotate(180deg)}.oppo-rounds{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 10px;margin-top:25px}.oppo-rounds button{width:49px;height:49px;background:#e3edff33;border:0;border-radius:50%;color:white;display:grid;place-items:center}.skin-oppo .settings-content{background:#fff}.skin-oppo .os-heading h4{font-weight:500}.skin-oppo .row-icon{color:#1488d6}
/* Store layout: real artwork and familiar navigation, with live-looking claims removed. */
.store-content{font-family:Arial,'Segoe UI',sans-serif;padding:10px 16px 80px}.iphone .store-content{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.store-title{margin:4px 0 20px}.store-title>div>small{font-size:9px;color:#707783}.store-title h4{margin-top:5px}.play-brand{display:flex;align-items:center;gap:7px}.play-brand img{height:25px;width:25px}.android .play-brand h4{font-size:20px;font-weight:500;letter-spacing:-.5px;margin:0;color:#474b52}.store-top-tabs{display:flex;justify-content:space-between;font-size:12px;color:#5d626c;border-bottom:1px solid #e4e6ec;margin:3px -16px 18px;padding:0 16px 13px}.store-top-tabs b{color:#096e38;font-weight:600;position:relative}.store-top-tabs b:after{content:'';position:absolute;bottom:-13px;left:1px;right:1px;height:3px;border-radius:4px;background:#096e38}.store-feature{background:linear-gradient(135deg,#cde5df,#9dbed0);height:203px;padding:18px;border-radius:15px;color:#25404c}.store-feature strong{font-size:27px;margin-top:11px}.store-feature small{font-size:8px}.feature-app-icons{display:flex;gap:10px;margin-top:22px;transform:rotate(-8deg);justify-content:center}.feature-app-icons .app-icon{width:49px;height:49px;box-shadow:0 7px 18px #31566530}.store-recommendations{display:flex;justify-content:space-between;gap:10px}.store-recommendations>div{display:flex;flex-direction:column;align-items:start;gap:6px;font-size:11px;width:30%}.store-recommendations .app-icon{width:63px;height:63px;border-radius:15px}.store-recommendations small{font-size:9px;color:#64707d}.store-tabs{border-top:1px solid #e5e8ee;background:#f3f5faef;padding:7px 6px 5px}.store-tabs button{gap:2px;font-size:12px;min-width:42px;padding:2px 10px;border-radius:20px;color:#6a717d}.store-tabs button>.system-icon{width:22px;height:22px;padding:0}.store-tabs button.selected{color:#143c70}.store-tabs button.selected:before{content:'';position:absolute;top:0;background:#d5e4fa;height:29px;width:48px;border-radius:20px;z-index:-1}.store-tabs button{position:relative;z-index:1}.store-tabs span{font-size:9px;font-weight:500}.iphone .store-tabs{border:1px solid #d9dee7;border-radius:30px;left:10px;right:10px;bottom:5px;padding:10px 4px 7px;box-shadow:0 4px 15px #303b4910}.iphone .store-tabs button.selected{color:#0874e6}.iphone .store-tabs button.selected:before{background:#e9edf3;height:40px;width:45px;top:-2px}.search-content h4{font-size:30px;margin:12px 0}.phone-search-form{align-items:center;gap:6px;background:#edf1f8;border-radius:25px;padding:0 9px;margin:10px 0 26px}.phone-search-form>.system-icon{color:#656f7e;width:20px;height:20px}.phone-search-form input{background:transparent!important;border-radius:0!important;font-size:12px;padding:13px 2px!important}.phone-search-form button{padding:6px 2px;color:#39668e;display:grid;place-items:center}.phone-search-form button>.system-icon{width:19px;height:19px}.iphone .phone-search-form{border-radius:10px;background:#eff0f3}.search-category-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.search-category-grid span{background:#eef1f7;border-radius:12px;padding:20px 10px;font-size:12px;color:#45556f}.search-query{display:flex;align-items:center;gap:13px;font-size:13px;padding:12px}.search-query>.system-icon{width:20px;height:20px}.search-query>.system-icon:last-child{margin-left:auto}.listing-check{display:flex;align-items:center;gap:13px;background:#eef6f1;border-radius:14px;padding:12px;margin:23px 0}.listing-check>span{width:27px;height:27px;border-radius:50%;background:#d8ebdd;color:#137744;display:grid;place-items:center}.listing-check p{font-size:12px;line-height:1.6;margin:0}.listing-toolbar{display:flex;align-items:center;justify-content:end;gap:20px;margin-bottom:22px}.listing-toolbar button{margin-right:auto;border:0;background:none;padding:4px;color:#333f4e}.listing-toolbar .system-icon{width:21px;height:21px}.app-detail-head{margin-top:12px;gap:15px}.app-detail-head .app-icon{width:66px;height:66px;flex:none;border-radius:16px}.app-detail-head h4{font-size:22px;line-height:1.18;font-weight:600;letter-spacing:-.4px}.app-detail-head p{font-size:12px;margin:7px 0 3px;color:#087947}.app-detail-head small{font-size:10px;color:#69757f}.store-metadata{font-size:9px;line-height:1.4;margin:22px 0}.install-button{background:#086d3b;border-radius:24px;font-size:14px;padding:11px;margin:17px 0}.iphone .install-button{background:#0874e6}.download-practice-note{display:flex;align-items:center;gap:6px;font-size:9px;color:#68747c;margin:17px 0}.download-practice-note .system-icon{width:13px;height:13px}.app-preview-art{border-radius:15px;padding:18px;height:174px;background:linear-gradient(145deg,#e2eee0,#b9d7d7);overflow:hidden;margin-top:20px}.app-preview-art>div{display:grid;grid-template-columns:52px 1fr;gap:8px 12px;align-items:center}.app-preview-art strong{font-size:25px;letter-spacing:-.6px;color:#29434e}.app-preview-art span:last-child{grid-column:1/-1;font-size:18px;line-height:1.25;color:#365b62;margin-top:15px;max-width:200px}.app-preview-art.whatsapp{background:linear-gradient(140deg,#daf8e5,#c1e9da)}.app-preview-art.gmail{background:linear-gradient(140deg,#f9e8e5,#e6eefc)}.app-preview-art.calendar{background:linear-gradient(140deg,#e0efff,#d8e4f7)}.about-app-heading{display:flex;align-items:center;justify-content:space-between;margin-top:15px}.about-app-heading h5{font-size:16px;margin:12px 0}.about-app-heading .system-icon{width:20px;height:20px}.app-listing>p{font-size:12px}.store-footnote{font-size:9px!important;line-height:1.4!important}.download-spinner{width:15px;height:15px;border:2px solid #ffffff50;border-top-color:#fff;border-radius:50%;display:inline-block;animation:download-spin .7s linear infinite}.downloading{display:flex!important;align-items:center;justify-content:center;gap:9px;opacity:.85}.store-result .app-icon{width:54px;height:54px;border-radius:13px}.store-result b{font-size:13px}.store-result small{font-size:10px}.store-pill{font-size:11px;padding:8px 12px}.os-modal .danger{display:flex;justify-content:center;gap:8px;align-items:center}.os-modal .danger .system-icon{width:19px;height:19px}.os-modal h4{font-size:18px}.menu-modal button{display:flex;align-items:center;justify-content:start;gap:10px;padding:13px 4px}.menu-modal .system-icon{width:19px;height:19px}.confirm-app{font-size:14px}.os-modal>small{font-size:10px}.app-search-screen .app-grid{margin-top:20px}.bottom-search .phone-search-form{position:absolute;bottom:15px;left:12px;right:12px;margin:0;background:#fff;box-shadow:0 3px 15px #46526820}.app-search-screen h5{font-size:22px;color:#263b51;margin:7px 0 25px}.app-search-screen .app-tile{align-items:center;margin:0}.map-search{display:flex;gap:10px;align-items:center;font-size:13px;padding:13px;margin:13px;border-radius:25px}.map-search .system-icon{width:20px;height:20px;color:#6b7780}.map-search .system-icon:last-child{margin-left:auto}.map-chips{position:absolute;z-index:2;display:flex;gap:7px;left:10px;top:71px;right:0;overflow:hidden}.map-chips>span{padding:7px 11px;background:white;border-radius:20px;white-space:nowrap;font-size:9px;box-shadow:0 2px 4px #0001}.map-dot{width:16px;height:16px;border:3px solid white;border-radius:50%;background:#3385df}.map-bottom{display:flex;justify-content:space-around;padding:17px 10px}.map-bottom>span{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:9px}.map-bottom .system-icon{width:21px;height:21px}.sample-app{height:100%;position:relative;background:#fff;color:#20252b;padding:15px}.sample-app h4{font-size:27px;margin:3px 0 20px}.whatsapp-app h4{color:#16804c}.sample-search{display:flex;align-items:center;gap:10px;background:#f0f2f5;padding:13px;border-radius:25px;color:#7c858e;font-size:12px;margin:15px 0}.sample-search .system-icon{width:20px;height:20px}.sample-empty{position:absolute;top:46%;left:15px;right:15px;text-align:center;font-size:13px!important;color:#84909b!important}.sample-app-tabs{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:space-around;font-size:12px;padding:20px 8px;background:#f5f7f6}.gmail-app{background:#f8faff}.gmail-app>small{font-size:9px;color:#687887}.sample-compose{position:absolute;right:17px;bottom:32px;border:0;border-radius:16px;background:#d7e7fc;color:#345078;padding:15px 18px;display:flex;align-items:center;gap:10px}.sample-app-heading{display:flex;align-items:center;gap:15px;margin:5px 0 20px}.sample-app-heading h4{font-size:24px;margin:0;flex:1}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:15px 4px;text-align:center;font-size:12px;color:#546171}.calendar-grid span{padding:6px 0}.calendar-grid .today{border-radius:50%;background:#2878d8;color:#fff}.calendar-app .sample-empty{top:68%}.app-search-screen .search-query{color:#28384d}.phone-display{isolation:isolate}.phone-content .target-ring{z-index:5}#screen-dimmer{z-index:6;opacity:0}.screen-references summary{font-size:16px}.screen-references details{padding:10px 0}.screen-references li{font-size:13px;margin:8px 0}.screen-references details summary{font-size:14px}.reference-grid figcaption{font-size:12px}.practice-dialog details[open] summary{margin-bottom:10px}
@keyframes download-spin{to{transform:rotate(360deg)}}
@media(max-width:1000px){.practice-dialog{height:830px}.practice-body{gap:20px;padding-inline:24px;grid-template-columns:minmax(260px,1fr) minmax(330px,1.1fr)}.practice-guide h4{font-size:28px}.practice-guide #instruction p{font-size:18px}.practice-guide .guide-actions{gap:7px}.icon-text-button{font-size:12px;padding:9px}.practice-topbar{padding-inline:20px}.practice-topbar h3{font-size:20px}}
@media(max-width:700px){.hero h1{font-size:clamp(43px,11vw,60px)}.hero-subtitle{font-size:24px;line-height:1.3}.hero .lead{font-size:18px}.hero .hero-actions{gap:18px}.family-choices{gap:12px;margin-top:26px}.family-card{padding:24px 10px;gap:10px;border-radius:18px}.family-card strong{font-size:24px}.family-card small{font-size:12px;line-height:1.4;min-height:34px}.choice-arrow{display:none}.device-gate h2{font-size:39px}.device-gate>p{font-size:18px}.device-outline{width:45px;height:81px}.model-card strong{font-size:18px}.model-card small{font-size:12px}.model-card{padding:22px 10px;gap:10px}.model-buttons{gap:12px}.browser-heading{display:block}.browser-heading h2{font-size:33px}.selected-device{display:flex;align-items:center;gap:14px;margin:20px 0 10px;padding:11px 14px}.selected-device small{margin:0}.selected-device>span{font-size:14px}.tutorial-grid{grid-template-columns:1fr;gap:12px}.tutorial-card{min-height:88px;padding:20px 17px;gap:14px}.tutorial-copy b{font-size:19px}.tutorial-copy small{font-size:13px}.tutorial-icon{width:43px;height:43px}.tutorial-icon .system-icon{width:25px;height:25px}.lab-search input{font-size:17px}.browser-bottom button{font-size:11px}.practice-dialog{width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;border:0;border-radius:0;margin:0}.practice-topbar{height:57px;padding:8px 13px;gap:12px}.practice-topbar h3{font-size:17px;margin-top:2px}.practice-topbar #dialog-device-name{font-size:9px;letter-spacing:.3px}.practice-topbar .dialog-back{border:0;padding:8px 0}.dialog-back span{display:none}.practice-topbar .dialog-menu{padding:6px}.practice-topbar .system-icon{width:23px;height:23px}.practice-progress{height:23px;padding:5px 15px;font-size:10px;gap:10px}.practice-progress>span{min-width:38px}.practice-body{display:flex;flex-direction:column;gap:0;height:calc(100% - 80px);padding:0;overflow:hidden}.practice-guide{padding:12px 17px 6px;flex:none;max-height:240px;overflow:auto;width:100%;background:#2c4658;box-shadow:0 5px 16px #0b1d2d22}.step-kicker{font-size:8px;letter-spacing:.8px}.practice-guide h4{font-size:23px;line-height:1.15;margin:7px 0 8px}.practice-guide #instruction p{font-size:15px;line-height:1.45;margin:0 0 9px}.guide-actions{margin:9px 0 3px;gap:7px}.icon-text-button{font-size:10px;border-radius:7px;padding:7px 9px;gap:4px}.icon-text-button .system-icon{height:15px;width:15px}.practice-guide #practice-feedback{font-size:12px;line-height:1.4;margin-top:7px}.practice-guide .undo-details,.practice-guide .version-details,.practice-guide .guide-footnote{display:none}.practice-guide .app-choice-label{margin:8px 0 3px;display:flex;align-items:center;gap:10px;font-size:10px}.app-choice-label select{margin:0;max-width:180px;font-size:11px;padding:5px 10px;min-height:30px}.practice-stage{flex:1;padding:10px 4px 5px;min-height:0}.phone-fit{margin:0 auto;overflow:visible}.practice-phone{box-shadow:0 0 0 1px #9ba9b7,0 7px 19px #10223344}.practice-stage #phone-scope{font-size:8px;line-height:1.2;margin:7px 8px 0;max-width:100%;color:#abc3d3}.practice-stage .hardware-action{margin:5px auto 0;font-size:10px;padding:6px 11px}.practice-options{top:53px;right:10px;max-width:calc(100vw - 20px)}.practice-options button{font-size:14px;padding:14px 12px}.home-clock{font-size:54px}.iphone .home-clock{font-size:47px}.home-date{margin:6px 0 9px;font-size:11px!important}.app-grid{margin-top:17px;gap:13px 6px}.app-tile{gap:5px}.app-icon{width:45px;height:45px}.home-dock{bottom:12px;padding-block:8px}.home-pages{bottom:88px}.gesture-help.bottom-help{bottom:100px}.home-wallpaper .app-grid{padding-bottom:75px}.practice-guide .completion-actions{flex-direction:row;align-items:center;gap:14px}.completion-actions .button{font-size:12px;padding:10px}.completion-actions .system-icon{width:17px;height:17px}.completion-actions .text-button{font-size:11px}.practice-guide .complete-icon{width:30px;height:30px;float:left;margin-right:12px}.complete-icon .system-icon{width:20px;height:20px}.practice-guide #instruction:has(.complete-icon) h4{font-size:23px;margin-top:3px}.practice-guide #instruction:has(.complete-icon) p{font-size:13px;margin-bottom:12px}.practice-guide #instruction:has(.complete-icon){padding-top:3px}}
@media(max-width:360px){.practice-guide h4{font-size:21px}.practice-guide #instruction p{font-size:14px}.practice-guide{padding:10px 13px 5px}.practice-topbar h3{font-size:15px}.icon-text-button{padding:6px 7px}.family-card small{font-size:11px}.model-card strong{font-size:17px}}
@media(prefers-reduced-motion:reduce){.family-card,.model-card,.tutorial-card{transition:none}.download-spinner{animation:none}.target-ring{animation:none}}

.gesture-help.top-help,.gesture-help.bottom-help{position:absolute;z-index:10}.phone-home{position:absolute;z-index:10}.with-home-button .phone-home{position:absolute}.practice-phone .app-icon.maps{background:none}.phone-content .os-row.target-ring{position:relative}.practice-phone .os-slider.target-ring{position:relative}.screenshot-thumb.target-ring{position:absolute}

.practice-support{position:absolute;inset:70px 0 0;z-index:60;background:#2c4658;padding:30px;overflow:auto}.practice-support h4{font-size:30px;letter-spacing:-.03em;margin:35px 0 20px}.practice-support p{font-size:20px;line-height:1.6;max-width:700px}.practice-support small{display:block;line-height:1.6;max-width:650px;font-size:14px;color:#c7dce7}.practice-support #close-support{background:transparent;border:0;font:inherit;font-size:15px;cursor:pointer}.support-versions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.support-versions button{font:inherit;color:#f0f6fa;background:#3e5b70;border:1px solid #99aebb;border-radius:10px;padding:14px;cursor:pointer}.practice-support .button{font-size:15px}.practice-dialog #practice-support[hidden]{display:none!important}@media(max-width:700px){.practice-support{inset:57px 0 0;padding:22px}.practice-support h4{font-size:28px}.practice-support p{font-size:18px}}

@font-face{font-family:PracticeRoboto;src:url(/assets/icons/roboto-latin.ttf) format("truetype");font-weight:400 700;font-display:swap}.android .phone-content{font-family:PracticeRoboto,Roboto,Arial,sans-serif}

html{scroll-behavior:auto!important}.holdable{-webkit-touch-callout:none;user-select:none;touch-action:none}.holdable img{-webkit-touch-callout:none;user-select:none}.store-result-main{display:flex;align-items:center;gap:10px;flex:1;min-width:0;border:0;background:none;padding:7px 0;text-align:left;color:#202124}.store-result-main>span:last-child{flex:1;min-width:0}.store-result-main b{font-size:13px}.store-result-main small{display:block;font-size:10px;line-height:1.5;color:#69737e;margin-top:4px}.store-result>.store-pill{border:0;flex:none;font-size:11px;padding:9px 12px}.store-result{gap:15px}.os-slider input[type=range]{height:44px}.os-slider>span{top:11px}.os-slider.vertical input[type=range]{height:100%}.os-slider.vertical>span{top:auto}.large-text .practice-guide #instruction p{font-size:22px}.large-text .practice-guide h4{font-size:34px}@media(max-width:700px){.large-text .practice-guide #instruction p{font-size:18px}.large-text .practice-guide h4{font-size:25px}.hardware-action{min-height:35px}}

.platform-logo{width:70px;height:76px;object-fit:contain;margin:8px 0 15px}.platform-logo.apple{filter:invert(1)}.platform-logo.android{width:88px}.target-ring{animation:target-breathe 1.7s ease-in-out infinite}.task-finished .guide-actions,.task-finished .undo-details,.task-finished .version-details,.task-finished .guide-footnote,.task-finished .app-choice-label{display:none!important}.task-finished .practice-guide{padding-top:45px}.completion-saved{font-size:13px;display:block;color:#a4e9e2;margin:10px 0 25px}.tutorial-card.is-complete{border-color:#9edfd1;background:#31585e}.tutorial-end{display:flex;flex-direction:column;align-items:center;gap:6px}.tutorial-end small{font-size:10px;color:#b9f4e5}.panel-toolbar button{background:none;border:0;padding:0;color:inherit}.task-finished #instruction p{font-size:21px}.task-finished .complete-icon{margin-bottom:25px}.task-finished .completion-actions{gap:20px}.task-finished .completion-actions .text-button{font-size:16px}.task-finished .phone-home{opacity:.6}@keyframes target-breathe{0%,100%{outline-color:#f48abb;box-shadow:0 0 0 4px #f48abb22}50%{outline-color:#ffe5f2;box-shadow:0 0 0 10px #f48abb55}}@media(prefers-reduced-motion:reduce){.target-ring{animation:none!important;outline-width:4px}}@media(max-width:700px){.platform-logo{height:58px;width:55px}.platform-logo.android{width:70px}.task-finished .practice-guide{padding-top:17px}.task-finished .complete-icon{margin-bottom:5px}.task-finished .completion-actions{gap:12px}.task-finished .completion-actions .text-button{font-size:12px}.task-finished .completion-saved{font-size:11px;margin-bottom:14px}.hero h1{font-size:clamp(42px,10vw,60px)}}

.practice-guide #practice-undo,.practice-guide #show-hint,.practice-guide>.undo-details,.practice-guide>.version-details{display:none!important}.practice-guide .guide-actions{margin-top:18px}.practice-guide #step-back{background:transparent;border-color:#6e8a9b}.task-finished .guide-footnote{display:none}