:root{font-family:"Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;color:#193d35;background:#f7f8f3;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #df8062;outline-offset:3px}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid #e7ebe4;padding:34px 24px 25px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:0 10px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:#163f37;color:#f7e9cd;border-radius:14px;font-size:25px}.brand strong{display:block;font-size:18px;letter-spacing:-.06em}.brand small{display:block;color:#8b9990;font-size:10px;letter-spacing:.11em;margin-top:1px}.side-nav{display:grid;gap:8px;margin-top:54px}.nav-item{border:0;background:transparent;text-align:left;padding:13px 15px;border-radius:12px;color:#60746b;font-size:14px;font-weight:700;display:flex;align-items:center;gap:13px}.nav-item span{font-size:21px;width:21px;text-align:center;font-weight:400}.nav-item:hover,.nav-item.active{background:#e9f1e9;color:#16463d}.sidebar-note{margin-top:auto;background:#f4f8f0;border-radius:18px;padding:21px 19px}.sidebar-note-icon{display:grid;place-items:center;width:31px;height:31px;background:#dbe9da;color:#37745e;border-radius:50%;margin-bottom:15px;font-size:20px}.sidebar-note strong{display:block;font-size:14px}.sidebar-note p{font-size:12px;color:#728379;line-height:1.7;margin:8px 0 0}.side-foot{color:#abb5ac;font-size:11px;margin:20px 8px 0}.main{min-width:0}.topbar{height:81px;background:#fff;border-bottom:1px solid #edf0e9;padding:0 clamp(24px,4.5vw,68px);display:flex;align-items:center;justify-content:space-between;gap:20px}.breadcrumb{display:flex;gap:12px;color:#8c9a91;font-size:13px}.breadcrumb span:last-child{color:#274b40;font-weight:700}.topbar-actions{display:flex;align-items:center;gap:17px}.prototype-pill{background:#f0f6ec;color:#4b7864;padding:9px 12px;border-radius:999px;font-size:11px;font-weight:800;white-space:nowrap}.prototype-pill span{font-size:8px;margin-right:4px}.avatar{width:34px;height:34px;border-radius:50%;background:#f6e9d4;display:grid;place-items:center;font-size:12px;font-weight:800;color:#a7704c}.content{max-width:1340px;margin:auto;padding:36px clamp(24px,4.5vw,68px) 88px}.welcome-line{display:flex;justify-content:space-between;color:#85948b;font-size:12px;margin:0 2px 19px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 33%;background:#17483e;min-height:295px;color:#fff;border-radius:25px;overflow:hidden;position:relative;box-shadow:0 22px 55px rgba(26,63,53,.08)}.hero-copy{padding:36px 42px 32px;position:relative;z-index:2}.eyebrow,.section-kicker{color:#8cad8e;font-size:10px;letter-spacing:.18em;font-weight:900}.hero .eyebrow{color:#b0d0b7}.hero h1{font-size:clamp(27px,3vw,38px);line-height:1.27;letter-spacing:-.06em;margin:14px 0 10px}.hero h1 em{font-style:normal;color:#f3d19d}.hero p{max-width:560px;color:#c9ded2;line-height:1.7;font-size:13px;margin:0}.hero-button{background:#fff7e8;color:#245443;font-weight:800;border:0;padding:12px 18px;border-radius:10px;margin-top:21px;font-size:12px}.hero-button span{margin-left:18px}.hero-button:hover{background:#f5e2c0}.hero-art{position:relative;min-height:295px}.hero-orbit{position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-one{width:285px;height:285px}.orbit-two{width:390px;height:390px}.hero-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-11deg);width:149px;height:149px;border-radius:43px;background:#f0d29c;color:#17483e;box-shadow:0 24px 50px rgba(0,0,0,.17);display:grid;place-items:center;font-family:Georgia,serif;font-weight:bold;font-size:105px;line-height:1}.hero-center span{position:absolute;font-family:inherit;font-size:27px;right:20px;top:24px;color:#e78468}.hero-spark{position:absolute;color:#e5a97a;font-size:28px}.spark-one{left:14%;top:23%}.spark-two{right:14%;bottom:20%;font-size:18px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:15px;margin:42px 0 18px}.section-heading h2{font-size:20px;letter-spacing:-.05em;margin:7px 0 0}.small-note{color:#96a399;font-size:11px}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.stat-card{display:flex;align-items:center;gap:16px;background:#fff;padding:21px 23px;border:1px solid #edf0e9;border-radius:17px;min-height:94px}.stat-icon{width:49px;height:49px;display:grid;place-items:center;border-radius:15px;font-size:23px}.stat-icon.green{background:#e8f1e9;color:#5c9b73}.stat-icon.peach{background:#fdf0e7;color:#e19a6f}.stat-icon.yellow{background:#fbf3dd;color:#bd9944}.stat-value{font-size:27px;font-weight:900;line-height:1;display:block}.stat-label{font-size:11px;color:#86948a;margin-top:6px;display:block}.menu-heading{margin-top:43px}.text-button{border:0;background:none;color:#477663;font-weight:800;font-size:12px;padding:6px}.text-button span{margin-left:6px}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.module-card{border:1px solid #e9eee7;background:#fff;border-radius:18px;min-height:157px;padding:21px;text-align:left;display:flex;align-items:flex-start;gap:15px;position:relative;box-shadow:0 6px 20px rgba(30,63,49,.025);transition:transform .18s,box-shadow .18s,border-color .18s}.module-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(30,63,49,.09);border-color:#d1dfd0}.module-icon,.dialog-icon{width:47px;height:47px;flex:none;border-radius:14px;display:grid;place-items:center;font-size:23px}.mint{background:#e7f2e9}.cream{background:#fbf3dc}.rose{background:#fdebec}.lilac{background:#f0ecfa}.sky{background:#e8f2f9}.peach{background:#f9eee5}.module-content{display:flex;flex-direction:column;min-width:0}.module-content strong{font-size:14px;letter-spacing:-.045em;line-height:1.4;margin:1px 17px 6px 0}.status-badge{align-self:flex-start;font-size:10px;line-height:1.2;font-weight:800;padding:5px 8px;border-radius:6px}.status-badge.legacy{background:#eef4e8;color:#577d48}.status-badge.planned{background:#f3f3f0;color:#849086}.status-badge.demo{background:#fcebdc;color:#ac6c42}.module-desc{font-size:11px;color:#86958c;line-height:1.55;margin-top:11px}.module-arrow{position:absolute;right:18px;top:20px;color:#9eb3a4;font-size:16px}.notice-row{display:flex;gap:12px;align-items:flex-start;background:#fff8e9;border:1px solid #f3e8cf;border-radius:15px;padding:15px 19px;margin-top:25px}.notice-symbol{width:20px;height:20px;flex:none;border-radius:50%;background:#e4ba75;color:#fff;display:grid;place-items:center;font-family:Georgia,serif;font-weight:bold;font-size:13px}.notice-row p{margin:0;color:#88745c;font-size:11px;line-height:1.7}.notice-row strong{margin-right:5px;color:#685a44}.page-heading{margin:11px 0 28px}.page-heading h1{font-size:clamp(25px,3vw,33px);letter-spacing:-.06em;margin:8px 0}.page-heading p{font-size:13px;color:#7e9084;margin:0;line-height:1.65}.role-box{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#e9f1e9;padding:19px 23px;border-radius:16px}.role-box strong,.role-box small{display:block}.role-box strong{font-size:14px}.role-box small{color:#718c7e;font-size:11px;margin-top:5px}.role-switch,.filter-switch{display:flex;gap:3px;background:#fff;border-radius:10px;padding:4px}.role-switch button,.filter-switch button{border:0;background:transparent;padding:8px 15px;border-radius:7px;color:#82948a;font-size:11px;font-weight:800;white-space:nowrap}.role-switch button[aria-pressed="true"],.filter-switch button[aria-pressed="true"]{background:#1d5145;color:#fff}.tool-row{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:25px}.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e4ebe3;border-radius:10px;padding:0 14px;height:43px;min-width:min(330px,100%)}.search-box span{font-size:23px;color:#91a299}.search-box input{border:0;outline:0;width:100%;font-size:12px;color:#1c4a40}.search-box input:focus-visible{outline:none}.filter-switch{background:#edf2eb}.filter-switch button[aria-pressed="true"]{background:#fff;color:#245a49;box-shadow:0 2px 8px #dfe7dd}.section-heading.compact{margin:35px 0 17px}.no-results{padding:40px;text-align:center;color:#86958c;background:#fff;border-radius:14px}.settings-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.settings-card{background:#fff;border:1px solid #e8eee6;border-radius:18px;padding:27px}.settings-card.soft{background:#eaf2e9;border-color:#eaf2e9}.settings-card h2{font-size:17px;letter-spacing:-.04em;margin:0 0 9px}.settings-card p{font-size:12px;line-height:1.7;color:#839388;margin:0 0 21px}.settings-card label{font-size:11px;font-weight:800;display:block;margin-bottom:8px}.form-row{display:flex;gap:8px}.form-row input{min-width:0;flex:1;padding:11px 12px;border:1px solid #d9e5d9;border-radius:9px}.form-row button,.dialog-done{background:#1d5145;color:#fff;border:0;border-radius:9px;padding:11px 18px;font-size:12px;font-weight:800}.settings-card .settings-message{margin:12px 0 0;color:#477663}.settings-card ol{margin:17px 0 0;padding-left:20px;color:#526e5f;font-size:12px;line-height:2.2}.setting-warning{margin-top:18px}.setting-warning p{margin:0}.mobile-nav{display:none}dialog{border:0;border-radius:22px;box-shadow:0 25px 100px rgba(12,41,31,.25);padding:28px;width:min(430px,calc(100vw - 32px));color:#1c4137}dialog::backdrop{background:rgba(17,45,35,.4)}.dialog-top{display:flex;justify-content:space-between}.dialog-close{border:0;background:#f0f3ef;width:33px;height:33px;border-radius:50%;font-size:25px;line-height:1;color:#6f8075}.dialog-icon{margin-bottom:20px}.dialog-status{display:inline-block}.dialog-note{background:#f5f8f2;border-radius:12px;padding:16px;margin:22px 0}.dialog-note strong{font-size:12px}.dialog-note p{margin:6px 0 0}dialog h2{font-size:23px;letter-spacing:-.05em;margin:12px 0 7px}dialog p{font-size:13px;color:#718478;line-height:1.7}.dialog-done{width:100%}
@media(max-width:1080px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding-left:18px;padding-right:18px}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:minmax(0,1fr) 29%}.hero-copy{padding:32px}.hero-art{overflow:hidden}}
@media(max-width:760px){.app-shell{display:block}.sidebar{display:none}.topbar{height:65px;padding:0 20px}.content{padding:24px 18px 100px}.welcome-line{font-size:11px}.hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:30px 27px 31px}.hero h1{font-size:29px}.hero p{font-size:12px;max-width:390px}.hero-art{display:none}.stat-grid{gap:8px}.stat-card{min-height:83px;padding:11px;gap:7px;display:block}.stat-icon{width:28px;height:28px;border-radius:8px;font-size:16px;margin-bottom:7px}.stat-value{font-size:21px}.stat-label{font-size:9px;line-height:1.3}.module-grid{grid-template-columns:1fr;gap:10px}.module-card{min-height:112px;padding:17px}.module-desc{margin-top:8px}.section-heading{margin-top:34px}.section-heading h2{font-size:18px}.small-note{font-size:10px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;height:65px;background:#fff;border-top:1px solid #e7ece6;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{flex:1;border:0;background:transparent;color:#93a197;font-size:10px;font-weight:800;display:flex;flex-direction:column;gap:1px;align-items:center;justify-content:center}.mobile-nav button span{font-size:22px;font-weight:400;line-height:1}.mobile-nav button.active{color:#1c5144}.role-box{display:block}.role-switch{margin-top:16px;width:max-content}.tool-row{display:block}.search-box{width:100%}.filter-switch{margin-top:11px;width:max-content;max-width:100%;overflow:auto}.settings-layout{grid-template-columns:1fr}.page-heading{margin:6px 0 23px}.prototype-pill{font-size:10px;padding:7px 10px}.topbar-actions{gap:8px}.avatar{width:30px;height:30px}.breadcrumb{font-size:11px;gap:6px}}
@media(max-width:380px){.hero h1{font-size:26px}.stat-label{font-size:8px}.role-switch button,.filter-switch button{padding:7px 10px}.breadcrumb .academy-name{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
.hero-link{display:inline-flex;align-items:center;gap:8px;margin:12px 0 0 12px;padding:11px 4px;border:0;background:transparent;color:#e6f2e7;font-size:12px;font-weight:800}.hero-link:hover{text-decoration:underline}.legacy-notice{margin-top:0}.legacy-launch{margin-top:28px}.legacy-launch .section-kicker{display:block;margin-bottom:10px}.legacy-launch code{font-family:Consolas,monospace;font-size:11px;background:#f3f6f0;padding:2px 4px;border-radius:4px}.legacy-launch .settings-message{min-height:22px}.launch-button{border:0;background:#1d5145;color:#fff;border-radius:9px;padding:12px 18px;font-size:12px;font-weight:800;margin-top:13px}.launch-button:disabled{background:#d6ddd6;color:#75877b;cursor:not-allowed}.legacy-launch .legacy-footnote{margin:18px 0 0;color:#806e55}
.clear-button{border:0;background:transparent;color:#6b8073;font-size:12px;font-weight:700;margin-left:12px;padding:10px 4px}.clear-button:hover{text-decoration:underline}
.demo-student-panel .account-student-frame{height:min(760px,calc(100dvh - 110px));min-height:430px}
@media(max-width:760px){.hero-link{display:flex;margin:10px 0 0}.legacy-launch .form-row{flex-direction:column}.legacy-launch .form-row button{align-self:flex-start}.legacy-launch code{overflow-wrap:anywhere}}
.demo-invite{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;padding:19px 22px;background:#eaf2e9;border-radius:16px}.demo-invite strong{font-size:14px}.demo-invite p{font-size:11px;color:#627f6c;margin:6px 0 0}.demo-invite button,.demo-toolbar button,.demo-teacher-panel button{border:0;border-radius:9px;background:#1d5145;color:#fff;padding:11px 16px;font-size:12px;font-weight:800;white-space:nowrap}.demo-message{background:#fff;border:1px solid #e6eee3;border-radius:12px;padding:14px 17px;font-size:12px;color:#4f6d59;line-height:1.6;margin:21px 0}.demo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0 14px}.demo-toolbar button{background:#f1e7da;color:#806245}.demo-toolbar a{font-size:12px;font-weight:800;color:#245a49;text-decoration:none}.demo-toolbar a:hover{text-decoration:underline}.demo-layout{display:grid;grid-template-columns:minmax(0,1fr) 295px;align-items:start;gap:16px}.demo-student-panel,.demo-teacher-panel{background:#fff;border:1px solid #e4ebe3;border-radius:17px;padding:18px;min-width:0}.demo-student-panel h2,.demo-teacher-panel h2{font-size:17px;margin:0 0 15px;letter-spacing:-.04em}.demo-student-panel iframe{width:100%;height:760px;border:1px solid #e0e7e3;border-radius:12px;background:#f3f5f4}.demo-teacher-panel h2{margin:7px 0 19px}.demo-teacher-panel p{font-size:12px;line-height:1.6;color:#64786a;margin:11px 0}.demo-teacher-panel #demo-student-name{color:#203f32;font-weight:800;font-size:14px}.demo-color{display:inline-flex;align-items:center;justify-content:center;min-width:72px;border-radius:999px;padding:8px 15px;font-size:13px;font-weight:900}.demo-color.pending{background:#edf1ed;color:#627668}.demo-color.red{background:#fbe5e1;color:#ad3c32}.demo-color.yellow{background:#fff2cc;color:#946b19}.demo-color.green{background:#e3f2e7;color:#2f774a}.demo-teacher-panel button{margin:6px 0 13px}.demo-teacher-panel details{border-top:1px solid #e8eee6;margin-top:17px;padding-top:17px}.demo-teacher-panel summary{cursor:pointer;font-size:12px;font-weight:800;color:#245a49}.demo-teacher-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.65 "Malgun Gothic",sans-serif;color:#455c4d;margin:13px 0 0}.demo-teacher-panel .demo-small{font-size:10px;color:#8a9a8b;margin-top:20px}
@media(max-width:1050px){.demo-layout{grid-template-columns:1fr}.demo-teacher-panel{order:-1}.demo-student-panel iframe{height:690px}}
@media(max-width:760px){.demo-invite{display:block}.demo-invite button{margin-top:13px}.demo-toolbar{flex-wrap:wrap}.demo-student-panel,.demo-teacher-panel{padding:13px}.demo-student-panel iframe{height:640px}.hero-link{font-size:11px}}
.auth-screen{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;max-width:1160px;margin:auto;padding:60px 35px}.auth-intro{background:#17483e;color:#fff;border-radius:30px;padding:65px 45px;min-height:440px;display:flex;flex-direction:column;justify-content:center}.auth-intro h1{font-size:47px;letter-spacing:-.06em;line-height:1.3;margin:22px 0}.auth-intro p{color:#d0e4d5;line-height:1.9;font-size:14px}.auth-badge{color:#f3d19d;font-size:12px;margin-top:35px}.auth-card{background:#fff;border:1px solid #e4ebe3;border-radius:24px;padding:35px;min-width:0}.auth-card h2{font-size:27px;letter-spacing:-.05em}.auth-card p{font-size:13px;line-height:1.7;color:#6e8578}.account-form{display:grid;gap:18px}.account-form label{display:grid;gap:8px;font-size:13px;font-weight:800}.account-form input{width:100%;min-width:0;padding:13px;border:1px solid #ceddd0;border-radius:10px}.account-form button{background:#1d5145;color:#fff;border:0;border-radius:10px;padding:14px;font-weight:800}.account-form button:disabled{opacity:.55}.auth-message{font-size:13px;color:#9d462d;line-height:1.7;overflow-wrap:anywhere}.auth-message:empty{display:none}.table-scroll{overflow:auto;max-width:100%}.account-table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.6}.account-table th,.account-table td{text-align:left;padding:13px 8px;border-bottom:1px solid #e6ece4;vertical-align:top}.account-table th{color:#6e8578;white-space:nowrap}.account-table small{display:block;color:#7b8f80}.account-table button{background:#edf3e9;border:0;border-radius:7px;padding:7px;font-size:11px;color:#2e5c44;margin-bottom:5px;white-space:nowrap}.account-table code{font-size:12px;white-space:nowrap}.account-gap{margin-top:22px}.account-record{padding:18px 0;border-bottom:1px solid #e6ece4}.account-record h3{font-size:15px}.account-record p{margin:8px 0;font-size:13px;line-height:1.8}.account-record details{margin-top:14px;font-size:12px;line-height:1.8}.account-preview{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.9 "Malgun Gothic",sans-serif}.account-actions{display:flex;gap:10px;flex-wrap:wrap}.account-actions .launch-button{margin:6px 0}.account-audit{padding-left:18px;font-size:12px;line-height:2}.account-student-frame{width:100%;height:800px;border:1px solid #e1e9df;border-radius:12px}.account-page #student-detail{margin-top:26px}.module-card:disabled{cursor:default;opacity:.7}.module-card:disabled:hover{transform:none;box-shadow:none}
@media(max-width:760px){.auth-screen{display:block;padding:24px 18px}.auth-intro{min-height:0;padding:28px;margin-bottom:20px;border-radius:20px}.auth-intro h1{font-size:31px;margin:12px 0}.auth-intro p{margin:0;font-size:12px}.auth-badge{margin-top:17px}.auth-card{padding:25px 20px}.auth-card h2{font-size:23px}.account-student-frame{height:690px}.topbar-actions #signed-user{max-width:155px;overflow:hidden;text-overflow:ellipsis}.account-page .settings-card{padding:18px}.account-table th,.account-table td{padding:10px 5px}.account-table button{font-size:10px}.auth-screen .eyebrow{font-size:9px}}