/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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,::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]){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{.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--ink:#17324d;--muted:#66737d;--paper:#fffdf8;--cream:#fff6e5;--warm-white:#f8f4ec;--coral:#f26b4f;--coral-dark:#d85239;--teal:#2a9d8f;--teal-dark:#19786e;--blue:#337db7;--mustard:#e9b44c;--line:#e8dfd2;--shadow:0 18px 50px #2f414e1a;--soft-shadow:0 8px 26px #2f414e14}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--warm-white)}body{color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(circle at 8% 5%,#e9b44c21,#0000 24rem),linear-gradient(#fbf8f2 0%,#f7f3eb 100%);margin:0;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}button,select,textarea{color:inherit;font:inherit}button{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}ruby{ruby-align:center;ruby-position:over}rt{color:var(--teal-dark);letter-spacing:.03em;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;font-size:.46em;font-weight:750;line-height:1}.lesson-hero rt,.view-tabs rt{color:#ffe5b1}.fragment-jp,.sentence-jp,.lesson-hero h1,.script-formula,.script-drill-list b,.script-drill-list small,.script-sentences p,.dialogue-box span,.option-grid button,.assemble-row span,.assemble-row strong{line-height:1.85}.site-shell{min-height:100vh}.topbar{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffdf8ed;border-bottom:1px solid #17324d17;justify-content:space-between;align-items:center;min-height:76px;padding:10px clamp(18px,3vw,48px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:inline-flex}.brand-mark{background:var(--coral);color:#fff;border-radius:15px 15px 15px 5px;place-items:center;width:45px;height:45px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:23px;font-weight:800;display:grid;box-shadow:4px 4px #e9b44c6b}.brand>span:last-child{flex-direction:column;gap:1px;display:flex}.brand b{letter-spacing:-.02em}.brand small{color:var(--muted);letter-spacing:.04em;font-size:11px}.topbar-actions{align-items:center;gap:10px;display:flex}.course-badge{color:var(--teal-dark);background:#2a9d8f14;border:1px solid #2a9d8f40;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:800}.print-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;align-items:center;gap:7px;padding:10px 14px;font-size:13px;font-weight:750;display:inline-flex;box-shadow:0 2px #17324d08}.print-button:hover{border-color:var(--coral);color:var(--coral-dark)}.app-layout{grid-template-columns:310px minmax(0,1fr);width:min(1500px,100%);min-height:calc(100vh - 76px);margin:0 auto;display:grid}.lesson-rail{background:#fffdf8ad;border-right:1px solid #17324d14;align-self:start;min-height:calc(100vh - 76px);padding:26px 20px 40px}.rail-intro{padding:0 8px 22px}.rail-art{background:var(--cream);height:116px;box-shadow:var(--soft-shadow);border-radius:20px 20px 8px;margin-bottom:20px;overflow:hidden}.rail-art img{object-fit:cover;object-position:50% 54%;width:100%;height:100%}.section-kicker{color:var(--coral);letter-spacing:.12em;text-transform:uppercase;margin:0 0 7px;font-size:11px;font-weight:900}.rail-intro h2{letter-spacing:-.045em;margin:0;font-size:25px;line-height:1.25}.rail-intro>p:last-child{color:var(--muted);margin:10px 0 0;font-size:13px;line-height:1.7}.day-list{gap:5px;display:grid}.day-list button{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:14px;grid-template-columns:34px minmax(0,1fr) 28px;align-items:center;width:100%;min-height:58px;padding:8px 10px;transition:all .16s;display:grid}.day-list button:hover{background:#ffffffbf;transform:translate(2px)}.day-list button.active{background:#fff;border-color:#f26b4f33;box-shadow:0 7px 20px #2f414e14}.day-list button>span{color:#97a0a8;letter-spacing:.05em;font-size:11px;font-weight:900}.day-list button.active>span{color:var(--coral)}.day-list button div{flex-direction:column;min-width:0;display:flex}.day-list button b{text-overflow:ellipsis;white-space:nowrap;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:13px;overflow:hidden}.day-list button small{color:var(--muted);font-size:10px}.day-list button i{filter:saturate(.8);text-align:center;font-size:18px;font-style:normal}.lesson-main{min-width:0;padding:34px clamp(24px,4vw,64px) 50px}.lesson-hero{min-height:330px;box-shadow:var(--shadow);color:#fff;isolation:isolate;border-radius:34px 34px 12px;grid-template-columns:minmax(0,1.25fr) minmax(250px,.75fr);padding:clamp(30px,5vw,58px);display:grid;position:relative;overflow:hidden}.lesson-hero:before{z-index:-2;content:"";background:linear-gradient(115deg,#ffffff0d 1px,#0000 1px) 0 0/28px 28px,linear-gradient(205deg,#ffffff0a,#0000 45%);position:absolute;inset:0}.theme-1{background:linear-gradient(135deg,#17324d 0%,#285979 100%)}.theme-2{background:linear-gradient(135deg,#15776f 0%,#2a9d8f 100%)}.theme-3{background:linear-gradient(135deg,#c74f39 0%,#f26b4f 100%)}.theme-4{background:linear-gradient(135deg,#a66a14 0%,#d89e31 100%)}.hero-copy{z-index:2;align-self:center;position:relative}.hero-meta{align-items:center;gap:8px;margin-bottom:24px;display:flex}.hero-meta span{color:#ffffffe0;letter-spacing:.04em;background:#ffffff1a;border:1px solid #ffffff38;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800}.hero-eyebrow{color:#ffe5b1;margin:0 0 6px;font-size:13px;font-weight:800}.lesson-hero h1{letter-spacing:-.055em;max-width:760px;margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;font-size:clamp(43px,6vw,78px);font-weight:850;line-height:1.05}.hero-meaning{color:#fff0d1;letter-spacing:-.035em;margin:14px 0 0;font-size:clamp(19px,2.4vw,28px);font-weight:800}.hero-goal{color:#ffffffb8;max-width:600px;margin:13px 0 0;font-size:14px;line-height:1.65}.hero-visual{min-height:215px;position:relative}.float-piece{width:112px;height:112px;color:var(--ink);border:1px solid #ffffff73;border-radius:25px 34px 24px;place-items:center;font-size:44px;font-weight:900;display:grid;position:absolute;transform:rotate(-5deg);box-shadow:0 18px 35px #0b1f3133}.float-piece:after{background:inherit;content:"";border-radius:50%;width:30px;height:30px;position:absolute;right:-15px}.piece-one{background:#fff0c7;top:2px;left:2%}.piece-two{background:#f98f76;top:75px;left:38%;transform:rotate(7deg)}.piece-three{background:#75cec1;top:8px;right:0;transform:rotate(4deg)}.hero-visual>span{color:#ffffffc7;letter-spacing:.08em;background:#ffffff1c;border-radius:999px;padding:8px 12px;font-size:11px;font-weight:800;position:absolute;bottom:2px;right:7px}.hero-progress{background:#ffffff24;height:7px;position:absolute;bottom:0;left:0;right:0}.hero-progress div{background:#ffe1a3;border-radius:0 999px 999px 0;height:100%;transition:width .26s}.mobile-day-picker{display:none}.view-tabs{border:1px solid var(--line);background:#fffdf8b8;border-radius:16px;width:fit-content;margin:28px 0 22px;padding:5px;display:flex;box-shadow:0 5px 18px #2f414e0d}.view-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:11px;align-items:center;gap:8px;padding:11px 17px;font-size:13px;font-weight:800;display:flex}.view-tabs button span{font-size:15px}.view-tabs button:hover{color:var(--ink)}.view-tabs button.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px #17324d2e}.view-content{animation:.26s ease-out reveal}@keyframes reveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.view-stack{gap:20px;display:grid}.paper-section,.practice-card{box-shadow:var(--soft-shadow);background:#fffdf8e0;border:1px solid #17324d14;border-radius:26px 26px 8px;padding:clamp(24px,4vw,42px)}.goal-section{grid-template-columns:minmax(0,.85fr) minmax(380px,1.15fr);align-items:center;gap:26px;display:grid}.goal-section h2,.section-heading h2,.practice-heading h2,.script-intro h2{letter-spacing:-.04em;margin:0;font-size:clamp(21px,2.6vw,30px);line-height:1.35}.formula-card{text-align:center;background:linear-gradient(135deg,#fff6e5e6,#ffefe1cc);border:1px dashed #f26b4f6b;border-radius:20px 20px 8px;flex-direction:column;justify-content:center;align-items:center;min-height:145px;padding:22px;display:flex}.formula-card>span{color:var(--coral-dark);letter-spacing:.08em;margin-bottom:5px;font-size:11px;font-weight:900}.formula-card strong{letter-spacing:-.04em;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:clamp(20px,3vw,32px)}.formula-card small{color:var(--muted);margin-top:9px;line-height:1.55}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px;display:flex}.section-heading>p{max-width:360px;color:var(--muted);text-align:right;margin:0;font-size:12px;line-height:1.6}.fragment-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;display:grid}.fragment-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:20px 20px 8px;min-height:220px;padding:19px 12px 15px;transition:all .16s;position:relative;overflow:hidden}.fragment-card:hover{border-color:#2a9d8f57;transform:translateY(-2px);box-shadow:0 12px 22px #2f414e14}.fragment-number{background:var(--cream);width:24px;height:24px;color:var(--coral-dark);border-radius:8px;place-items:center;font-size:10px;font-weight:900;display:grid;position:absolute;top:10px;left:11px}.fragment-icon{background:linear-gradient(145deg,#fff4d6,#f7eee1);border-radius:50%;place-items:center;width:64px;height:64px;margin:2px auto 13px;font-size:31px;display:grid}.fragment-jp{overflow-wrap:anywhere;margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:clamp(17px,1.7vw,22px);font-weight:850;line-height:1.85}.fragment-reading{color:var(--coral-dark);margin:5px 0 0;font-size:11px;font-weight:800}.fragment-ko{color:var(--muted);margin:6px 0 0;font-size:13px;font-weight:700}.fragment-card small{color:#8b8177;margin-top:8px;font-size:9px;line-height:1.4;display:block}.sentence-list{gap:9px;display:grid}.sentence-card{border:1px solid var(--line);background:#fff;border-radius:16px;grid-template-columns:42px minmax(0,1.45fr) minmax(200px,.8fr);align-items:center;gap:20px;min-height:94px;padding:16px 20px;display:grid}.sentence-card:nth-child(2n){background:#eaf7f4b8}.sentence-index{color:var(--coral);letter-spacing:.08em;font-size:11px;font-weight:900}.sentence-jp{letter-spacing:-.025em;margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:clamp(18px,2.1vw,27px);font-weight:850;line-height:1.85}.sentence-reading{color:var(--muted);margin:3px 0 0;font-size:11px}.sentence-ko{color:var(--ink);text-align:right;margin:0;font-size:14px;font-weight:750}.culture-card{box-shadow:var(--soft-shadow);background:linear-gradient(135deg,#fff5da,#fffaf0);border:1px solid #e9b44c73;border-radius:22px 22px 8px;align-items:center;gap:18px;padding:23px 28px;display:flex}.culture-icon{background:#fff;border-radius:16px;flex:none;place-items:center;width:50px;height:50px;font-size:24px;display:grid;box-shadow:0 6px 16px #6c4a131a}.culture-card p:last-child{color:#604e30;margin:0;font-size:14px;line-height:1.7}.resource-card{box-shadow:var(--soft-shadow);color:var(--ink);background:linear-gradient(135deg,#fff0eb,#fffaf4);border:1px solid #da48363d;border-radius:20px 20px 8px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:16px;padding:20px 24px;text-decoration:none;transition:all .16s;display:grid}.resource-card:hover{border-color:#da483675;transform:translateY(-2px)}.resource-card>span{background:var(--coral);color:#fff;border-radius:50%;place-items:center;width:44px;height:44px;font-size:15px;display:grid}.resource-card b,.resource-card small{display:block}.resource-card b{font-size:15px}.resource-card small{color:var(--muted);margin-top:5px;line-height:1.5}.resource-card i{color:var(--coral-dark);font-style:normal;font-weight:900}.script-intro{background:var(--ink);box-shadow:var(--soft-shadow);color:#fff;border-radius:24px 24px 8px;justify-content:space-between;align-items:end;gap:20px;padding:26px 32px;display:flex}.script-intro>div:first-child>p:last-child{color:#ffffffad;margin:8px 0 0;font-size:13px}.script-legend{color:#fffc;flex:none;gap:15px;font-size:11px;display:flex}.script-legend span{align-items:center;gap:6px;display:flex}.dot{border-radius:50%;width:8px;height:8px;display:block}.teacher-dot{background:var(--coral)}.learner-dot{background:#75cec1}.timeline{gap:14px;margin:0;padding:0;list-style:none;display:grid}.timeline-item{grid-template-columns:64px minmax(0,1fr);gap:15px;display:grid}.timeline-time{color:var(--coral-dark);text-align:center;padding-top:31px;font-size:11px;font-weight:900;position:relative}.timeline-time:after{background:var(--line);content:"";width:1px;position:absolute;top:55px;bottom:-32px;left:50%}.timeline-item:last-child .timeline-time:after{display:none}.timeline-item article{box-shadow:var(--soft-shadow);background:#fffdf8e8;border:1px solid #17324d14;border-radius:23px 23px 8px;padding:clamp(23px,3vw,34px)}.timeline-item h3{letter-spacing:-.035em;margin:0 0 18px;font-size:21px}.teacher-line{border:0;border-left:4px solid var(--coral);background:#fff1ec;border-radius:4px 14px 14px 4px;grid-template-columns:48px minmax(0,1fr);margin:0 0 12px;padding:17px 19px;display:grid}.teacher-line span{color:var(--coral-dark);font-size:11px;font-weight:900}.teacher-line p{margin:0;font-size:14px;line-height:1.75}.stage-note,.learner-answer{color:#32685f;background:#edf7f5;border-radius:11px;margin:10px 0 0;padding:12px 14px;font-size:12px;line-height:1.6}.script-formula{color:var(--teal-dark);text-align:center;background:#fff;border:1px dashed #2a9d8f66;border-radius:14px;margin:14px 0;padding:18px;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:22px;font-weight:900}.script-drill-list{gap:8px;display:grid}.script-drill-list>div{border:1px solid var(--line);background:#fff;border-radius:13px;grid-template-columns:28px minmax(0,1fr) minmax(160px,.6fr);align-items:center;gap:12px;padding:12px 14px;display:grid}.script-drill-list>div>span{background:var(--cream);width:24px;height:24px;color:var(--coral-dark);border-radius:8px;place-items:center;font-size:10px;font-weight:900;display:grid}.script-drill-list p{margin:0;font-size:13px}.script-drill-list b{font-size:16px}.script-drill-list small{color:var(--teal-dark);text-align:right;font-size:11px}.script-sentences{gap:7px;display:grid}.script-sentences>div{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:12px 15px;display:flex}.script-sentences p{margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:17px;font-weight:850}.script-sentences span{color:var(--muted);text-align:right;font-size:12px}.dialogue-box{gap:9px;display:grid}.dialogue-box p{background:#fff3df;border-radius:14px;grid-template-columns:40px minmax(0,1fr);align-items:center;margin:0;padding:15px;display:grid}.dialogue-box p:last-child{background:#e7f4f1}.dialogue-box b{width:28px;height:28px;color:var(--coral-dark);background:#fff;border-radius:50%;place-items:center;font-size:11px;display:grid}.dialogue-box span{font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:18px;font-weight:800}.practice-card{position:relative}.practice-heading{grid-template-columns:48px minmax(0,1fr);align-items:start;gap:15px;margin-bottom:24px;display:grid}.practice-heading>span{background:var(--ink);color:#fff;border-radius:14px;place-items:center;width:45px;height:45px;font-size:17px;font-weight:900;display:grid}.option-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.option-grid button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:15px;min-height:70px;padding:12px;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:15px;font-weight:750;transition:all .15s}.option-grid button:hover{border-color:var(--teal);transform:translateY(-1px)}.option-grid button.selected{border-color:var(--teal);background:#eaf7f4;box-shadow:0 0 0 3px #2a9d8f1a}.option-grid button.correct{border-color:var(--teal);color:var(--teal-dark);background:#e1f5f0}.option-grid button.incorrect{border-color:var(--coral);color:var(--coral-dark);background:#fff0ec}.answer-button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:11px;margin-top:14px;padding:10px 16px;font-size:12px;font-weight:850}.answer-button:disabled{cursor:not-allowed;opacity:.36}.answer-panel{color:var(--teal-dark);background:#eef8f5;border-radius:14px;margin-top:14px;padding:17px 19px;font-size:13px}.answer-panel.is-incorrect{color:var(--coral-dark);background:#fff2ed}.answer-panel p{margin:5px 0 0;line-height:1.55}.assemble-card{background:linear-gradient(135deg,#fffdf8,#f3faf8)}.assemble-row{background:#ffffffbf;border:1px dashed #2a9d8f6b;border-radius:18px;flex-wrap:wrap;justify-content:center;align-items:center;gap:13px;padding:24px;display:flex}.assemble-row span,.assemble-row strong{background:#fff0c7;border-radius:12px 15px;padding:13px 17px;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:18px;font-weight:850}.assemble-row span:nth-of-type(2){background:#fbd0c5}.assemble-row strong{background:var(--ink);color:#fff}.assemble-row b{color:var(--muted);font-size:19px}.assemble-card>p{color:var(--muted);text-align:center;margin:14px 0 0;font-size:12px}.mission-card{background:linear-gradient(135deg,#fffaf0,#fff4e8)}.mission-card label{color:var(--coral-dark);margin-bottom:7px;font-size:12px;font-weight:900;display:block}.mission-card textarea{resize:vertical;background:#ffffffd1;border:1px solid #f26b4f3d;border-radius:14px;outline:none;width:100%;padding:16px;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif;font-size:16px;line-height:1.6}.mission-card textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px #f26b4f1a}.self-check{color:var(--muted);flex-wrap:wrap;gap:16px;margin-top:13px;font-size:11px;display:flex}.lesson-pagination{grid-template-columns:minmax(0,1fr) 70px minmax(0,1fr);align-items:center;gap:14px;margin-top:28px;display:grid}.lesson-pagination button{border:1px solid var(--line);cursor:pointer;text-align:left;background:#fffdf8db;border-radius:17px;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:12px;min-height:70px;padding:12px 17px;display:grid}.lesson-pagination button:last-child{text-align:right;grid-template-columns:minmax(0,1fr) 24px}.lesson-pagination button div{flex-direction:column;display:flex}.lesson-pagination button small{color:var(--muted);font-size:10px;display:block}.lesson-pagination button b{text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:12px;display:block;overflow:hidden}.lesson-pagination button:hover:not(:disabled){border-color:var(--coral);color:var(--coral-dark)}.lesson-pagination button:disabled{cursor:not-allowed;opacity:.42}.lesson-pagination>div{color:var(--muted);text-align:center;font-size:11px;font-weight:800}.lesson-pagination>div span{color:var(--coral);font-size:20px}.site-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-top:38px;padding-top:22px;font-size:10px;display:flex}.site-footer p{margin:0}.site-footer span{color:var(--teal-dark);letter-spacing:.06em;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:12px}@media (width<=1180px){.app-layout{grid-template-columns:255px minmax(0,1fr)}.lesson-rail{padding:22px 13px 35px}.lesson-main{padding-left:28px;padding-right:28px}.lesson-hero{grid-template-columns:minmax(0,1fr) 230px}.float-piece{width:94px;height:94px;font-size:36px}.fragment-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.fragment-card:nth-child(4),.fragment-card:nth-child(5){grid-column:span 1}}@media (width<=860px){.topbar{min-height:68px}.course-badge{display:none}.app-layout{display:block}.lesson-rail{display:none}.lesson-main{padding:20px 16px 40px}.lesson-hero{grid-template-columns:1fr;min-height:360px;padding:30px}.hero-visual{opacity:.36;width:230px;min-height:140px;position:absolute;bottom:28px;right:18px}.float-piece{width:76px;height:76px;font-size:29px}.hero-goal{max-width:74%}.mobile-day-picker{border:1px solid var(--line);background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:13px;margin-top:16px;padding:11px 14px;display:flex}.mobile-day-picker label{font-size:12px;font-weight:850}.mobile-day-picker select{border:1px solid var(--line);background:var(--cream);border-radius:9px;max-width:70%;padding:7px 10px;font-size:12px}.goal-section{grid-template-columns:1fr}.fragment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fragment-card:last-child{grid-column:1/-1}.sentence-card{grid-template-columns:34px minmax(0,1fr)}.sentence-ko{text-align:left;grid-column:2}.script-intro{flex-direction:column;align-items:start}.option-grid{grid-template-columns:1fr}}@media (width<=560px){.brand b{font-size:14px}.brand small,.print-button span,.print-button{font-size:10px}.print-button{padding:9px 10px}.lesson-hero{border-radius:25px 25px 9px;min-height:335px;padding:25px 22px}.lesson-hero h1{font-size:43px}.hero-meaning{font-size:19px}.hero-goal{max-width:88%;font-size:12px}.hero-visual{width:175px;bottom:19px;right:4px}.piece-three{display:none}.view-tabs{width:100%}.view-tabs button{flex:1 1 0;justify-content:center;padding:10px 7px;font-size:11px}.paper-section,.practice-card{border-radius:20px 20px 7px;padding:22px 17px}.section-heading{flex-direction:column;align-items:start}.section-heading>p{text-align:left}.fragment-grid{grid-template-columns:1fr}.fragment-card:last-child{grid-column:auto}.fragment-card{text-align:left;grid-template-columns:1fr 1fr;align-items:center;min-height:112px;padding:14px 13px 14px 83px;display:grid}.fragment-icon{width:57px;height:57px;margin:0;position:absolute;top:24px;left:13px}.fragment-number{border-radius:6px;width:18px;height:18px;top:6px;left:7px}.fragment-jp{grid-column:1/-1}.fragment-reading,.fragment-ko{margin-top:4px}.fragment-card small{grid-column:1/-1;margin-top:3px}.sentence-card{gap:5px 10px;padding:14px 13px}.sentence-jp{overflow-wrap:anywhere;font-size:18px}.culture-card{align-items:flex-start;padding:20px}.resource-card{grid-template-columns:40px minmax(0,1fr) auto;padding:17px}.timeline-item{display:block}.timeline-time{text-align:left;padding:0 0 6px 5px}.timeline-time:after{display:none}.teacher-line{display:block}.teacher-line span{margin-bottom:5px;display:block}.script-drill-list>div{grid-template-columns:25px minmax(0,1fr)}.script-drill-list small{text-align:left;grid-column:2}.script-sentences>div{flex-direction:column;align-items:flex-start;gap:3px}.script-sentences span{text-align:left}.assemble-row{gap:8px;padding:15px 8px}.assemble-row span,.assemble-row strong{padding:10px;font-size:14px}.self-check{flex-direction:column;align-items:flex-start;gap:6px}.lesson-pagination{grid-template-columns:1fr 42px 1fr}.lesson-pagination button{min-height:61px;padding:10px}.lesson-pagination button b{font-size:10px}.site-footer{flex-direction:column;align-items:flex-start}}@media print{body{background:#fff}.topbar,.lesson-rail,.mobile-day-picker,.view-tabs,.lesson-pagination,.site-footer,.print-button{display:none!important}.app-layout{display:block}.lesson-main{padding:0}.lesson-hero{min-height:230px;box-shadow:none;break-inside:avoid}.paper-section,.practice-card,.timeline-item article,.culture-card{box-shadow:none;break-inside:avoid}.view-content{animation:none}}
