/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#151a35;--muted:#6e7288;--line:#e9e9f2;--soft:#f7f6fb;--purple:#7351e9;--purple-dark:#5b35d5;--purple-soft:#f0ebff;--green:#38b86c;--red:#e86669;--shadow:0 18px 60px #3c2a7817}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);font-family:var(--font-geist-sans), "Segoe UI", Arial, sans-serif;background:#f7f7fb;margin:0}button,input{font:inherit}button{color:inherit}button:focus-visible{outline-offset:2px;outline:3px solid #7351e947}.brand{color:var(--purple-dark);cursor:pointer;white-space:nowrap;background:0 0;border:0;align-items:center;gap:9px;font-size:19px;font-weight:800;display:inline-flex}.brand-mark{color:#fff;background:linear-gradient(145deg,#8c6cf7,#633bde);border-radius:9px;place-items:center;width:28px;height:28px;font-size:14px;display:grid;box-shadow:0 8px 18px #6942e23d}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;min-height:42px;padding:0 18px;font-weight:650;transition:all .2s}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.48;cursor:not-allowed;transform:none}.btn-primary{color:#fff;background:linear-gradient(135deg,#7d58ed,#6139da);box-shadow:0 10px 24px #653bdb38}.btn-primary:hover{box-shadow:0 14px 28px #653bdb4d}.btn-ghost{background:#fff;border-color:#dedee8}.btn-light{color:var(--purple-dark);background:#fff}.btn-large{border-radius:12px;min-height:51px;padding:0 24px}.marketing-shell{background:radial-gradient(circle at 72% 16%,#f0eaff 0,#0000 27%),#fff;min-height:100vh}.topbar{justify-content:space-between;align-items:center;gap:28px;max-width:1440px;height:76px;margin:0 auto;padding:0 48px;display:flex}.topnav{align-items:center;gap:28px;display:flex}.topnav button{cursor:pointer;background:0 0;border:0;font-size:14px;font-weight:600}.topnav button:hover{color:var(--purple)}.top-actions{gap:10px;display:flex}.hero-section{grid-template-columns:1fr 1.12fr;align-items:center;gap:80px;max-width:1440px;min-height:690px;margin:0 auto;padding:78px 48px 90px;display:grid}.soft-pill{color:var(--purple-dark);background:var(--purple-soft);border-radius:99px;padding:8px 12px;font-size:13px;font-weight:700;display:inline-flex}.hero-copy h1{letter-spacing:-.055em;margin:18px 0 24px;font-size:clamp(52px,5vw,76px);line-height:.99}.hero-copy h1 span{color:var(--purple)}.hero-copy>p{max-width:580px;color:var(--muted);font-size:18px;line-height:1.68}.hero-actions{gap:12px;margin:32px 0 38px;display:flex}.trust-row{color:#5b6074;gap:26px;font-size:13px;display:flex}.trust-row span{align-items:center;gap:8px;display:flex}.trust-row b{width:28px;height:28px;color:var(--purple);background:var(--purple-soft);border-radius:8px;place-items:center;display:grid}.hero-preview{background:#fffffff0;border:1px solid #e7e5ef;border-radius:24px;min-height:510px;padding:34px 190px 34px 32px;position:relative;overflow:hidden;box-shadow:0 36px 100px #39247526}.preview-head{align-items:center;gap:8px;font-size:12px;display:flex}.preview-head span{background:#f2f1f6;border-radius:8px;padding:6px 9px}.preview-head span:first-child{color:var(--purple)}.preview-head b{margin-left:auto}.progress{background:#ececf2;border-radius:99px;height:4px;margin:19px 0 28px;overflow:hidden}.progress i{border-radius:inherit;background:linear-gradient(90deg,#754eea,#b68cff,#62d29c);height:100%;transition:width .3s;display:block}.hero-preview small{color:var(--muted)}.hero-preview h3{margin:12px 0 22px;font-size:28px;font-weight:550}.hero-preview h3 u{text-underline-offset:-4px;text-decoration-color:#b69df4;text-decoration-thickness:7px}.preview-options{gap:10px;display:grid}.preview-options span{border:1px solid var(--line);border-radius:10px;padding:14px;font-size:14px}.preview-options .correct{background:#dff8e8;border-color:#b7eccb}.preview-feedback{color:#278950;background:#effbf3;border-radius:12px;gap:6px;margin-top:16px;padding:16px;font-size:13px;display:grid}.preview-stat{border-left:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;gap:12px;width:140px;padding:24px 15px;display:flex;position:absolute;top:33px;bottom:33px;right:27px}.score-ring{background:conic-gradient(#48bc72 0 73%, #ecedf1 73%);border-radius:50%;place-items:center;width:92px;height:92px;display:grid}.score-ring:before{content:"";background:#fff;border-radius:50%;width:72px;height:72px;position:absolute}.score-ring b{z-index:1;font-size:20px}.preview-stat>span{text-align:center;font-size:12px;line-height:1.5}.preview-stat em{color:#36a963;font-style:normal}.feature-section{background:#f7f6fb;padding:96px 48px}.section-heading{text-align:center;max-width:760px;margin:0 auto 46px}.section-heading span,.page-title>span,.page-title>div>span{color:var(--purple);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:750}.section-heading h2{letter-spacing:-.035em;margin:12px 0;font-size:38px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;max-width:1200px;margin:auto;display:grid}.feature-grid article{border:1px solid var(--line);background:#fff;border-radius:18px;min-height:230px;padding:30px}.feature-grid article>b{color:var(--purple);font-size:13px}.feature-grid h3{margin:44px 0 12px;font-size:20px}.feature-grid p{color:var(--muted);line-height:1.6}.cta-band{color:#fff;max-width:1200px;box-shadow:var(--shadow);background:linear-gradient(125deg,#7d55eb,#5632cc);border-radius:24px;justify-content:space-between;align-items:center;gap:40px;margin:90px auto;padding:44px 48px;display:flex}.cta-band span{opacity:.75;font-size:13px}.cta-band h2{margin:8px 0 0;font-size:28px}.app-shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);z-index:4;background:#fff;flex-direction:column;height:100vh;padding:27px 20px 20px;display:flex;position:sticky;top:0}.sidebar>.brand{margin:0 10px 34px}.side-nav{gap:5px;display:grid}.side-nav button{color:#52566c;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:11px;align-items:center;gap:12px;height:46px;padding:0 12px;font-size:14px;font-weight:600;display:flex}.side-nav button span{color:#74788d;text-align:center;width:22px;font-size:17px}.side-nav button:hover,.side-nav button.active{color:var(--purple-dark);background:var(--purple-soft)}.side-nav button.active span{color:var(--purple)}.sidebar-spacer{flex:1}.mini-card{background:linear-gradient(145deg,#f3efff,#eae2ff);border-radius:14px;gap:8px;padding:17px;display:grid}.mini-card strong{color:var(--purple-dark);font-size:13px}.mini-card span{color:var(--muted);font-size:11px;line-height:1.5}.mini-card button{color:#fff;background:var(--purple);cursor:pointer;border:0;border-radius:8px;height:35px;margin-top:5px}.profile-strip{border-top:1px solid var(--line);align-items:center;gap:10px;margin-top:15px;padding:12px 6px;display:flex}.avatar{color:#fff;background:linear-gradient(135deg,#f09c68,#8256e8);border-radius:50%;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.profile-strip div:last-child{gap:2px;display:grid}.profile-strip strong{font-size:13px}.profile-strip span{color:var(--muted);font-size:11px}.app-main{background:#f8f8fb;min-width:0}.mobile-header{display:none}.page-section,.practice-section{max-width:1360px;margin:0 auto;padding:64px 54px 80px}.page-title{margin-bottom:36px}.page-title h1{letter-spacing:-.04em;margin:9px 0 8px;font-size:40px}.page-title p{color:var(--muted);margin:0;line-height:1.6}.page-title.row{justify-content:space-between;align-items:end;gap:30px;display:flex}.page-title.center{text-align:center;max-width:720px;margin:0 auto 42px}.level-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.level-card{border:1px solid;border-radius:17px;min-height:270px;padding:27px;position:relative;overflow:hidden}.level-card .level-number{opacity:.06;font-size:54px;font-weight:800;position:absolute;top:10px;right:18px}.level-card h2{margin:0;font-size:27px}.level-card h3{margin:6px 0 29px;font-size:13px;font-weight:650}.level-meta{color:#5e6276;gap:10px;font-size:13px;display:grid}.level-card button{cursor:pointer;background:#ffffffbf;border:1px solid #0000001a;border-radius:9px;height:43px;font-weight:650;position:absolute;bottom:24px;left:27px;right:27px}.level-card button:disabled{cursor:default;color:#9a9cad}.level-card.green{color:#218b4b;background:#effaf3;border-color:#cfe9d9}.level-card.blue{color:#3974a8;background:#f0f7fc;border-color:#d3e4f2}.level-card.orange{color:#c46519;background:#fff6ed;border-color:#f2ddca}.level-card.violet{color:#714dda;background:#f7f3ff;border-color:#e2d8f7}.level-card.purple{color:#8633a0;background:#fbf4fd;border-color:#ecd9f1}.level-card.rose{color:#bd4065;background:#fff3f6;border-color:#f2d6df}.practice-section{padding-top:32px}.practice-top{align-items:center;gap:12px;font-size:13px;display:flex}.practice-top div{font-weight:700}.practice-top>span{color:#606477;background:#eeeef4;border-radius:8px;padding:5px 10px}.practice-top b{margin-left:auto}.dot{border-radius:50%;width:7px;height:7px;margin-right:5px;display:inline-block}.dot.purple{background:var(--purple)}.practice-layout{grid-template-columns:minmax(0,1fr) 310px;gap:18px;display:grid}.question-panel,.session-panel{border:1px solid var(--line);background:#fff;border-radius:18px;box-shadow:0 10px 40px #26223c0a}.question-panel{min-height:580px;padding:42px}.question-eyebrow{color:var(--muted);font-size:13px}.question-panel h1{letter-spacing:-.025em;margin:17px 0 8px;font-size:clamp(29px,3vw,42px);font-weight:580}.pinyin{color:#8a8da0;margin:0 0 20px}.question-context{background:#faf8ff;border-left:3px solid #bda8f8;margin:22px 0;padding:14px 16px}.answer-grid{gap:11px;margin-top:28px;display:grid}.answer-option{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:11px;align-items:center;gap:13px;min-height:54px;padding:10px 15px;transition:all .15s;display:flex}.answer-option span{color:#727689;background:#f3f3f7;border-radius:7px;flex:none;place-items:center;width:26px;height:26px;font-size:12px;font-weight:700;display:grid}.answer-option:hover,.answer-option.selected{background:#f7f3ff;border-color:#9d7eef}.answer-option.right{background:#eaf9ef;border-color:#91ddad}.answer-option.wrong{background:#fff1f1;border-color:#eeb1b3}.feedback-box{border-radius:12px;margin-top:18px;padding:17px 19px}.feedback-box b{margin-bottom:6px;display:block}.feedback-box p{color:#5e6373;margin:0;font-size:13px;line-height:1.55}.feedback-box.success{color:#23854a;background:#edfaf2}.feedback-box.error{color:#bd4549;background:#fff1f1}.practice-actions{border-top:1px solid var(--line);min-height:72px;color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding-top:18px;font-size:13px;display:flex}.session-panel{flex-direction:column;gap:26px;padding:24px;display:flex}.session-panel>div{gap:7px;display:grid}.session-panel span{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:11px}.session-panel p{color:var(--muted);margin:0;font-size:12px;line-height:1.5}.live-score strong{font-size:48px;line-height:1}.live-score small{color:#a4a6b2;font-size:20px}.session-panel label,.skill-card label{grid-template-columns:62px 1fr 35px;align-items:center;gap:8px;font-size:12px;display:grid}.session-panel label i,.skill-card label i,.result-row i{background:#ececf2;border-radius:99px;height:6px;overflow:hidden}.session-panel label i em,.skill-card label i em,.result-row i em{border-radius:inherit;background:linear-gradient(90deg,#8a64ef,#5fc88c);height:100%;display:block}.session-panel label small{color:#777b8c}.filter-row{gap:7px;margin-bottom:15px;display:flex;overflow-x:auto}.filter-row button{color:#6d7182;cursor:pointer;white-space:nowrap;background:#ececf2;border:0;border-radius:8px;padding:8px 14px;font-size:12px}.filter-row button.active{color:var(--purple-dark);background:var(--purple-soft)}.mistake-list{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.mistake-list article{border-bottom:1px solid var(--line);grid-template-columns:42px 1fr auto auto;align-items:center;gap:15px;min-height:78px;padding:14px 18px;display:grid}.mistake-list article:last-child{border-bottom:0}.mistake-icon{color:#8a5722;background:#fff3df;border-radius:10px;place-items:center;width:38px;height:38px;font-weight:750;display:grid}.mistake-icon.grammar{color:#7951db;background:#eee8ff}.mistake-icon.vocabulary{color:#328254;background:#e7f8ed}.mistake-list h3{margin:0 0 5px;font-size:15px}.mistake-list h3 span{color:#777a8d;margin-left:9px;font-weight:500}.mistake-list p{color:var(--muted);margin:0;font-size:12px}.mistake-list time{color:#989aaa;font-size:12px}.mistake-list article>button{color:var(--purple-dark);background:var(--purple-soft);cursor:pointer;border:0;border-radius:8px;padding:8px 13px;font-size:12px;font-weight:650}.empty-state{text-align:center;padding:60px}.empty-state p{color:var(--muted)}.metric-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.metric-grid article{border:1px solid var(--line);background:#fff;border-radius:14px;align-content:space-between;min-height:130px;padding:20px;display:grid}.metric-grid span{color:var(--muted);font-size:12px}.metric-grid b{font-size:31px}.metric-grid em{color:#39a866;font-size:11px;font-style:normal}.stats-grid{grid-template-columns:2fr 1fr;gap:14px;margin-top:14px;display:grid}.chart-card,.skill-card{border:1px solid var(--line);background:#fff;border-radius:16px;min-height:340px;padding:24px}.chart-card>div:first-child{justify-content:space-between;display:flex}.chart-card span,.skill-card>span{color:var(--muted);font-size:12px}.chart-card b{font-size:13px}.line-chart{background:repeating-linear-gradient(#0000 0 54px,#f0f0f5 55px);border-bottom:1px solid #ececf2;align-items:end;gap:5%;width:100%;height:225px;margin-top:22px;padding:12px 8px 0;display:flex}.line-chart>span{flex:1;align-items:end;height:100%;display:flex}.line-chart i{background:linear-gradient(#7450e8,#b99cf9);border-radius:8px 8px 2px 2px;width:100%;min-height:10px;display:block;position:relative;box-shadow:0 8px 18px #6a48d81f}.line-chart em{color:#747789;font-size:9px;font-style:normal;position:absolute;top:-20px;left:50%;transform:translate(-50%)}.chart-labels{color:#999baa;justify-content:space-between;font-size:10px;display:flex}.skill-card{align-content:start;gap:29px;display:grid}.skill-card label{grid-template-columns:90px 1fr 35px}.skill-card small{color:var(--muted)}.focus-card{color:#fff;background:linear-gradient(125deg,#7650e5,#5530c9);border-radius:17px;justify-content:space-between;align-items:center;gap:30px;margin-top:14px;padding:28px 30px;display:flex}.focus-card span{opacity:.72;text-transform:uppercase;letter-spacing:.08em;font-size:11px}.focus-card h2{margin:6px 0;font-size:24px}.focus-card p{opacity:.75;margin:0;font-size:13px}.pricing-grid{grid-template-columns:repeat(3,1fr);gap:16px;max-width:1020px;margin:auto;display:grid}.pricing-grid article{border:1px solid var(--line);background:#fff;border-radius:17px;flex-direction:column;min-height:430px;padding:29px;display:flex;position:relative}.pricing-grid article.popular{border:2px solid var(--purple);transform:translateY(-8px);box-shadow:0 22px 60px #5d39c124}.pricing-grid mark{color:#fff;background:var(--purple);border-radius:99px;padding:5px 10px;font-size:10px;position:absolute;top:-12px;right:22px}.pricing-grid h2{margin:0 0 16px;font-size:19px}.price{font-size:34px;font-weight:780}.price span{color:var(--muted);font-size:12px;font-weight:500}.pricing-grid ul{color:#5f6374;gap:13px;margin:30px 0;padding:0;font-size:13px;list-style:none;display:grid}.pricing-grid li:first-letter{color:#3db06a}.pricing-grid article>button{width:100%;margin-top:auto}.result-layout{grid-template-columns:.8fr 1.3fr;gap:16px;display:grid}.result-main,.result-details{border:1px solid var(--line);background:#fff;border-radius:18px;min-height:590px;padding:40px}.result-main{text-align:center;flex-direction:column;align-items:center;display:flex}.result-ring{--score:288deg;background:conic-gradient(var(--green) 0 var(--score), #ebedf0 var(--score));border-radius:50%;width:172px;height:172px;margin:34px 0 25px;padding:14px}.result-ring>div{background:#fff;border-radius:50%;place-content:center;height:100%;display:grid}.result-ring b{font-size:39px;display:block}.result-ring span{color:var(--muted);font-size:12px}.result-main h1{margin:0;font-size:28px}.result-main>p{max-width:390px;color:var(--muted);line-height:1.6}.result-actions{gap:9px;margin-top:18px;display:flex}.result-detail-head{justify-content:space-between;gap:20px;margin-bottom:30px;display:flex}.result-detail-head span{color:var(--muted);font-size:12px}.result-detail-head h2{margin:6px 0 0;font-size:22px}.result-detail-head>b{color:#cb741d;font-size:12px}.result-row{border-bottom:1px solid var(--line);grid-template-columns:30px 1fr 130px 42px;align-items:center;gap:13px;min-height:72px;display:grid}.result-row>span{width:26px;height:26px;color:var(--purple);background:var(--purple-soft);border-radius:50%;place-items:center;font-size:11px;display:grid}.result-row div{gap:3px;display:grid}.result-row small{color:var(--muted)}.result-row strong{font-size:13px}@media (max-width:1100px){.topnav{display:none}.hero-section{grid-template-columns:1fr;gap:50px}.hero-copy{text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-actions,.trust-row{justify-content:center}.app-shell{grid-template-columns:88px 1fr}.sidebar{padding-left:12px;padding-right:12px}.sidebar>.brand span:last-child,.side-nav button:not(.active):after,.side-nav button{font-size:0}.sidebar>.brand{justify-content:center;margin-left:0;margin-right:0}.side-nav button{justify-content:center}.side-nav button span{font-size:18px}.mini-card,.profile-strip div:last-child{display:none}.profile-strip{justify-content:center}.level-grid{grid-template-columns:repeat(2,1fr)}.practice-layout{grid-template-columns:1fr}.session-panel{grid-template-columns:repeat(3,1fr);display:grid}.metric-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.topbar{height:68px;padding:0 18px}.top-actions .btn-ghost{display:none}.top-actions .btn-primary{min-height:38px;padding:0 12px;font-size:11px}.hero-section{min-height:auto;padding:55px 20px 65px}.hero-copy h1{font-size:48px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column}.trust-row{flex-wrap:wrap;gap:12px 18px}.hero-preview{min-height:490px;padding:25px 25px 155px}.preview-stat{border:0;border-top:1px solid var(--line);flex-direction:row;justify-content:center;width:auto;height:115px;padding:12px;inset:auto 25px 20px}.score-ring{width:75px;height:75px}.score-ring:before{width:58px;height:58px}.feature-section{padding:65px 20px}.section-heading h2{font-size:31px}.feature-grid{grid-template-columns:1fr}.cta-band{flex-direction:column;align-items:stretch;margin:60px 20px;padding:32px 25px}.cta-band h2{font-size:24px}.app-shell{display:block}.sidebar{display:none}.mobile-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:5;background:#fffffff0;justify-content:space-between;align-items:center;height:64px;padding:0 17px;display:flex;position:sticky;top:0}.mobile-header>button{color:var(--purple);background:0 0;border:0;font-weight:700}.mobile-header>span{font-size:12px}.page-section,.practice-section{padding:35px 16px 65px}.page-title h1{font-size:33px}.page-title.row{flex-direction:column;align-items:stretch}.level-grid{grid-template-columns:1fr}.question-panel{min-height:auto;padding:25px 18px}.practice-actions{flex-direction:column;align-items:stretch}.practice-actions .btn{width:100%}.session-panel{grid-template-columns:1fr}.mistake-list article{grid-template-columns:40px 1fr auto}.mistake-list time{display:none}.mistake-list article>button{grid-column:2/4}.metric-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr}.focus-card{flex-direction:column;align-items:stretch}.pricing-grid{grid-template-columns:1fr}.pricing-grid article.popular{transform:none}.result-layout{grid-template-columns:1fr}.result-main,.result-details{min-height:auto;padding:27px 20px}.result-row{grid-template-columns:28px 1fr 42px}.result-row i{grid-column:2/4}.result-actions{flex-direction:column;width:100%}.result-actions .btn{width:100%}}@media (max-width:430px){.hero-copy h1{font-size:42px}.hero-preview h3{font-size:23px}.metric-grid{grid-template-columns:1fr}.chart-card{min-height:290px}.line-chart{height:175px}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}