@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,::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--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:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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]){appearance:button}::file-selector-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{.visible{visibility:visible}.isolate{isolation:isolate}.block{display:block}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.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:#e7f4ec;--muted:#8da69a;--phosphor:#75f0a8;--phosphor-strong:#32d97b;--amber:#f4b85c;--panel:#0b1b15;--panel-2:#10251d;--line:#96ddb329;--display:"SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;--body:Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);font-family:var(--body);background:radial-gradient(circle at 12% 0,#247c4e2e,#0000 30rem),radial-gradient(circle at 90% 20%,#f4b85c14,#0000 32rem),#050b08;min-width:320px;margin:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.site-frame{min-height:100vh;overflow:hidden}.site-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:50;background:#050b08c7;justify-content:space-between;align-items:center;height:64px;padding:0 max(24px,50vw - 590px);display:flex;position:sticky;top:0}.site-brand{align-items:center;gap:12px;display:flex}.site-brand>span{background:var(--phosphor);color:#06100b;border-radius:7px;justify-content:center;align-items:center;width:32px;height:32px;display:flex;transform:rotate(-3deg)}.site-brand svg{width:19px;height:19px}.site-brand strong{font-family:var(--display);letter-spacing:-.04em;font-size:15px}.site-header>p{color:var(--muted);font-family:var(--display);letter-spacing:.16em;text-transform:uppercase;font-size:10px}.page-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px 80px}.hero{padding:78px 0 52px;position:relative}.hero-grid{pointer-events:none;background-image:linear-gradient(#75f0a80d 1px,#0000 1px),linear-gradient(90deg,#75f0a80d 1px,#0000 1px);background-size:38px 38px;position:absolute;inset:0 -50vw;-webkit-mask-image:linear-gradient(#000,#0000 86%);mask-image:linear-gradient(#000,#0000 86%)}.hero>p{color:var(--phosphor);font-family:var(--display);letter-spacing:.18em;text-transform:uppercase;margin:0 0 14px;font-size:12px;position:relative}.hero h1{font-family:var(--display);letter-spacing:-.075em;max-width:940px;margin:0;font-size:clamp(44px,8vw,94px);line-height:.92;position:relative}.hero-rule{align-items:center;gap:18px;max-width:620px;margin:30px 0 18px;display:flex;position:relative}.hero-rule span{color:var(--amber);font-family:var(--display);letter-spacing:.3em;white-space:nowrap;font-size:13px}.hero-rule i{background:linear-gradient(90deg, var(--amber), transparent);width:100%;height:1px}.hero>strong{color:#b8c9c0;max-width:720px;font-size:clamp(17px,2vw,23px);font-weight:500;line-height:1.65;display:block;position:relative}.trainer-shell{gap:22px;width:100%;min-width:0;display:grid}.trainer-intro{border-left:2px solid var(--phosphor);padding:4px 0 4px 22px}.system-line{color:var(--phosphor);font-family:var(--display);letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:9px;margin:0 0 10px;font-size:10px;display:flex}.system-line span{background:var(--phosphor);box-shadow:0 0 12px var(--phosphor);border-radius:99px;width:7px;height:7px;animation:1.8s infinite statusPulse}.trainer-intro h2{letter-spacing:-.05em;margin:0;font-size:clamp(24px,4vw,42px);line-height:1.15}.trainer-intro>p:last-child{color:var(--muted);max-width:760px;margin:11px 0 0;font-size:15px;line-height:1.7}.curriculum-panel,.practice-console{border:1px solid var(--line);background:linear-gradient(145deg,#10251df0,#07140ef5);border-radius:14px;width:100%;min-width:0;max-width:100%;box-shadow:0 26px 80px #0000003d}.curriculum-panel{padding:26px}.panel-heading{justify-content:space-between;align-items:flex-start;display:flex}.panel-kicker{font-family:var(--display);letter-spacing:.16em;color:var(--amber)!important;margin:0 0 7px!important;font-size:10px!important}.panel-heading h3{letter-spacing:-.04em;margin:0;font-size:24px}.panel-heading p{color:var(--muted);margin:6px 0 0;font-size:13px;line-height:1.5}.panel-heading>svg{color:var(--phosphor);opacity:.7;width:30px;height:30px}.lesson-filters{flex-wrap:wrap;gap:7px;margin:22px 0;display:flex}.lesson-filters button{border:1px solid var(--line);color:var(--muted);cursor:pointer;font-family:var(--display);background:0 0;border-radius:4px;padding:9px 13px;font-size:11px;transition:all .16s}.lesson-filters button:hover{color:var(--ink);border-color:#75f0a86b}.lesson-filters button.active{background:var(--phosphor);border-color:var(--phosphor);color:#06110b;font-weight:800}.lesson-group+.lesson-group{margin-top:22px}.lesson-group>p{color:#c9dbd1;font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:11px}.lesson-rail{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.lesson-card{color:var(--ink);cursor:pointer;text-align:left;background:#0003;border:1px solid #96ddb31a;border-radius:8px;align-items:center;gap:12px;min-height:82px;padding:13px;transition:border-color .15s,background .15s,transform .15s;display:flex}.lesson-card:hover{border-color:#75f0a861;transform:translateY(-2px)}.lesson-card.active{border-color:var(--phosphor);background:#75f0a814}.lesson-number{color:var(--phosphor);font-family:var(--display);border:1px solid #75f0a838;border-radius:5px;flex:0 0 34px;justify-content:center;align-items:center;height:34px;display:flex}.lesson-number svg{width:16px;height:16px}.lesson-copy{flex-direction:column;flex:1;min-width:0;display:flex}.lesson-copy small{color:var(--muted);font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;font-size:8px}.lesson-copy strong{text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:13px;overflow:hidden}.lesson-copy em{color:var(--amber);font-family:var(--display);margin-top:4px;font-size:11px;font-style:normal}.lesson-arrow{color:var(--muted);width:15px;height:15px}.practice-console{scroll-margin-top:82px;transition:border-color .15s}.practice-console--error{border-color:#ff6666a6;animation:.28s consoleError}.console-topline{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:22px 26px;display:flex}.console-topline>div{align-items:center;gap:15px;display:flex}.console-topline>div>span{color:var(--phosphor);font-family:var(--display);letter-spacing:-.06em;font-size:30px;font-weight:800}.console-topline p{margin:0;font-size:18px;font-weight:800}.console-topline small{color:var(--muted);margin-top:3px;font-size:11px;line-height:1.5;display:block}.console-topline>button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:5px;align-items:center;gap:6px;padding:8px 10px;font-size:11px;display:flex}.console-topline>button:hover{color:var(--ink)}.console-topline>button svg{width:13px;height:13px}.mode-switch{border-bottom:1px solid var(--line);align-items:center;gap:6px;padding:11px 26px;display:flex}.mode-switch button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:4px;align-items:center;gap:7px;padding:9px 12px;font-size:12px;font-weight:700;display:flex}.mode-switch button svg{width:15px;height:15px}.mode-switch button.active{color:var(--phosphor);background:#75f0a81f}.mode-switch button:disabled{cursor:not-allowed;opacity:.35}.mode-switch>span{color:#6e887b;margin-left:auto;font-size:10px}.practice-stage{background:repeating-linear-gradient(0deg,#75f0a805 0 1px,#0000 1px 4px),#06110c;min-height:270px;padding:30px;position:relative;overflow:hidden}.practice-instruction{color:var(--muted);text-align:center;margin:0 0 26px;font-size:12px;line-height:1.6}.target-display{grid-template-columns:180px 1fr;align-items:center;gap:44px;max-width:720px;margin:0 auto;display:grid}.current-target{flex-direction:column;align-items:center;display:flex}.current-target small,.upcoming-targets>small{color:#668072;font-family:var(--display);letter-spacing:.12em;text-transform:uppercase;font-size:9px}.current-target strong{color:var(--phosphor);filter:drop-shadow(0 0 16px #75f0a85c);font-family:var(--display);margin:8px 0 9px;font-size:86px;line-height:1}.current-target kbd{color:#91ad9e;font-family:var(--display);border:1px solid #446b56;border-radius:4px;padding:4px 8px;font-size:10px}.upcoming-targets>div{flex-wrap:wrap;gap:8px;margin-top:13px;display:flex}.upcoming-targets span{border:1px solid var(--line);color:#82a08f;font-family:var(--display);background:#75f0a80b;border-radius:5px;justify-content:center;align-items:center;width:48px;height:48px;font-size:22px;display:flex}.word-practice{flex-direction:column;max-width:660px;margin:0 auto;display:flex}.word-target{justify-content:center;margin:4px 0 26px;display:flex}.word-target span{color:#6f8a7b;font-family:var(--display);text-align:center;border-bottom:2px solid #75f0a82e;min-width:.85em;font-size:clamp(42px,7vw,74px);line-height:1.2}.word-target span[data-state=correct]{border-color:var(--phosphor);color:var(--phosphor);text-shadow:0 0 18px #75f0a84d}.word-target span[data-state=wrong]{color:#ff7d7d;border-color:#f66}.word-practice input{color:var(--ink);font-family:var(--display);text-align:center;background:#0b1d15;border:1px solid #315340;border-radius:7px;outline:0;padding:14px 16px;font-size:20px}.word-practice input:focus{border-color:var(--phosphor);box-shadow:0 0 0 3px #75f0a814}.empty-words{color:var(--muted);text-align:center;padding:70px 20px}.completion-card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--phosphor);z-index:3;background:#081c12f0;border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:22px;display:grid;position:absolute;inset:24px}.completion-card>svg{color:var(--amber);width:42px;height:42px}.completion-card h4{margin:0;font-size:18px}.completion-card p{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.6}.completion-actions{gap:7px;display:flex}.completion-actions button{background:var(--phosphor);color:#05100a;cursor:pointer;border:0;border-radius:5px;align-items:center;gap:5px;padding:10px 12px;font-size:11px;font-weight:800;display:flex}.completion-actions button.secondary{border:1px solid var(--line);color:var(--ink);background:0 0}.completion-actions svg{width:14px;height:14px}.stat-grid{border-bottom:1px solid var(--line);border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.stat-card{border-right:1px solid var(--line);justify-content:center;align-items:center;gap:10px;padding:15px;display:flex}.stat-card:last-child{border-right:0}.stat-card svg{color:var(--phosphor);width:17px;height:17px}.stat-card span{color:var(--muted);text-transform:uppercase;flex-direction:column;font-size:9px;display:flex}.stat-card strong{color:var(--ink);font-family:var(--display);margin-top:2px;font-size:18px}.progress-track{background:#75f0a80f;height:3px}.progress-track span{background:linear-gradient(90deg, var(--phosphor-strong), var(--amber));height:100%;transition:width .18s;display:block}.keyboard-section{padding:26px}.keyboard-heading{justify-content:space-between;align-items:flex-start;display:flex}.keyboard-heading>div:first-child{align-items:center;gap:10px;display:flex}.keyboard-heading svg{color:var(--phosphor);width:19px;height:19px}.keyboard-heading span{flex-direction:column;display:flex}.keyboard-heading strong{font-size:13px}.keyboard-heading small{color:var(--muted);margin-top:3px;font-size:10px}.keyboard-badges{flex-wrap:wrap;gap:7px;flex-direction:row!important;display:flex!important}.keyboard-badges span{border:1px solid var(--line);color:var(--muted);border-radius:4px;flex-direction:row;align-items:center;gap:5px;padding:5px 7px;font-size:9px;display:flex}.keyboard-badges svg{width:10px;height:10px}.keyboard-badges i{border-radius:99px;width:6px;height:6px}.learned-dot{background:#577466}.focus-dot{background:var(--phosphor);box-shadow:0 0 7px var(--phosphor)}.keyboard-board{flex-direction:column;gap:clamp(4px,.7vw,8px);width:fit-content;margin:24px auto 15px;display:flex}.keyboard-row{gap:clamp(4px,.7vw,8px);display:flex}.keyboard-row--2{margin-left:clamp(9px,1.8vw,20px)}.keyboard-row--3{margin-left:clamp(22px,4.2vw,48px)}.keycap{color:#40594c;background:#0a1610;border:1px solid #1d3227;border-bottom-width:3px;border-radius:6px;flex-direction:column;justify-content:center;align-items:center;width:clamp(27px,7vw,62px);height:clamp(38px,6vw,58px);transition:all .12s;display:flex;position:relative}.keycap small{font-family:var(--display);opacity:.7;font-size:clamp(6px,1vw,9px);position:absolute;top:3px;right:5px}.keycap strong{font-family:var(--display);font-size:clamp(14px,2.6vw,22px)}.keycap--learned{color:#93ae9e;background:#102219;border-color:#2b4939}.keycap--focus{border-color:currentColor;box-shadow:inset 0 0 14px}@supports (color:color-mix(in lab, red, red)){.keycap--focus{box-shadow:inset 0 0 14px color-mix(in srgb, currentColor 10%, transparent)}}.keycap--active{background:var(--phosphor);color:#06110b;border-color:#b8ffd2;animation:.8s infinite alternate activeKey;transform:translateY(2px)}.keycap--pink.keycap--focus{color:#f59ab8}.keycap--amber.keycap--focus{color:#f4b85c}.keycap--cyan.keycap--focus{color:#69dce4}.keycap--green.keycap--focus{color:#75f0a8}.keycap--active.keycap--focus{color:#06110b}.finger-legend{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.finger-legend span{color:var(--muted);align-items:center;gap:5px;font-size:9px;display:flex}.finger-legend i{border-radius:99px;width:7px;height:7px}.legend-pink i{background:#f59ab8}.legend-amber i{background:#f4b85c}.legend-cyan i{background:#69dce4}.legend-green i{background:#75f0a8}.learning-guide{gap:18px;margin-top:72px;display:grid}.guide-feature{border-top:1px solid var(--line);grid-template-columns:48px 1fr;gap:22px;padding:30px 0;display:grid}.guide-feature>span{color:var(--amber);font-family:var(--display);padding-top:6px;font-size:12px}.guide-feature h2,.habit-card h2,.faq-section h2{letter-spacing:-.045em;margin:0;font-size:clamp(23px,3vw,34px)}.guide-feature p{color:#9eb2a7;max-width:920px;margin:14px 0 0;font-size:15px;line-height:1.9}.habit-card{background:var(--amber);color:#151109;border-radius:10px;grid-template-columns:.8fr 1.2fr;gap:40px;padding:34px;display:grid}.habit-card>div>p{font-family:var(--display);letter-spacing:.16em;margin:0 0 8px;font-size:9px}.habit-card ol{counter-reset:habit;gap:12px;margin:0;padding:0;list-style:none;display:grid}.habit-card li{counter-increment:habit;border-bottom:1px solid #1511092e;align-items:baseline;gap:12px;padding-bottom:10px;font-size:13px;display:flex}.habit-card li:before{content:"0" counter(habit);font-family:var(--display);font-size:10px;font-weight:800}.privacy-card{background:#75f0a80f;border:1px solid #75f0a82e;border-radius:8px;padding:24px}.privacy-card strong{color:var(--phosphor);font-size:15px}.privacy-card p{color:var(--muted);margin:7px 0 0;font-size:13px;line-height:1.7}.faq-section{border-top:1px solid var(--line);margin-top:16px;padding-top:36px}.faq-section>p{color:var(--phosphor);font-family:var(--display);letter-spacing:.15em;margin:0 0 8px;font-size:10px}.faq-section>div{margin-top:22px}.faq-section details{border-top:1px solid var(--line);padding:18px 0}.faq-section details:last-child{border-bottom:1px solid var(--line)}.faq-section summary{cursor:pointer;font-size:15px;font-weight:700}.faq-section details p{color:var(--muted);max-width:900px;margin:12px 0 0;font-size:13px;line-height:1.75}.donation-banner{border:1px solid var(--line);background:#0d1d16;border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;max-width:760px;margin:48px auto 0;padding:18px;display:grid}.donation-banner>span{color:var(--amber);background:#f4b85c1f;border-radius:6px;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.donation-banner svg{width:19px;height:19px}.donation-banner strong{font-size:13px}.donation-banner p{color:var(--muted);margin:3px 0 0;font-size:11px}.donation-banner a{color:#0b0b08;background:#fd0;border-radius:5px;padding:10px 13px;font-size:11px;font-weight:800}.site-footer{border-top:1px solid var(--line);color:#6f877a;justify-content:space-between;align-items:center;max-width:1180px;margin:0 auto;padding:24px;font-size:11px;display:flex}.site-footer nav{gap:14px;display:flex}.site-footer a:hover{color:var(--phosphor)}@keyframes statusPulse{50%{opacity:.35;transform:scale(.7)}}@keyframes activeKey{to{box-shadow:0 0 24px #75f0a873}}@keyframes consoleError{50%{transform:translate(3px)}}@media (max-width:820px){.lesson-rail{grid-template-columns:repeat(2,1fr)}.target-display{grid-template-columns:140px 1fr;gap:20px}.habit-card{grid-template-columns:1fr;gap:24px}.completion-card{grid-template-columns:auto 1fr;align-items:flex-start}.completion-actions{grid-column:1/-1;justify-content:flex-end}}@media (max-width:580px){.site-header{height:56px;padding:0 16px}.site-header>p{display:none}.page-wrap{padding:0 14px 56px}.hero{padding:52px 4px 38px}.hero h1{font-size:clamp(39px,14vw,64px)}.hero>strong{font-size:16px}.trainer-intro{padding-left:15px}.curriculum-panel{border-radius:9px;padding:18px 14px}.lesson-filters{flex-wrap:nowrap;margin-left:-14px;margin-right:-14px;padding:0 14px 5px;overflow-x:auto}.lesson-filters button{flex:none}.lesson-rail{scroll-snap-type:x mandatory;margin:0 -14px;padding:0 14px 8px;display:flex;overflow-x:auto}.lesson-card{scroll-snap-align:start;flex:0 0 238px}.console-topline{align-items:flex-start;padding:18px 14px}.console-topline small{max-width:210px}.console-topline>button{font-size:0}.console-topline>button svg{width:16px;height:16px}.mode-switch{flex-wrap:wrap;align-items:stretch;padding:9px 12px}.mode-switch button{flex:1;justify-content:center}.mode-switch>span{text-align:center;flex:0 0 100%;margin:3px 0 0}.practice-stage{min-height:290px;padding:22px 12px}.target-display{grid-template-columns:1fr;gap:24px}.current-target strong{font-size:72px}.upcoming-targets{text-align:center}.upcoming-targets>div{justify-content:center}.upcoming-targets span{width:38px;height:38px;font-size:18px}.completion-card{padding:17px;inset:12px}.completion-card>svg{width:30px;height:30px}.completion-actions{flex-direction:column}.completion-actions button{justify-content:center}.stat-grid{grid-template-columns:repeat(2,1fr)}.stat-card:nth-child(2){border-right:0}.stat-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.keyboard-section{padding:20px 8px}.keyboard-heading{flex-direction:column;align-items:flex-start;gap:11px;padding:0 7px}.keyboard-board{margin-top:18px}.keycap small{top:2px;right:3px}.guide-feature{grid-template-columns:30px 1fr;gap:10px}.guide-feature p{font-size:14px;line-height:1.8}.habit-card{padding:24px 20px}.donation-banner{grid-template-columns:auto 1fr}.donation-banner a{text-align:center;grid-column:1/-1}.site-footer{flex-direction:column;align-items:flex-start;gap:13px;padding:22px 16px}.site-footer p{margin:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@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}