/*! 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{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;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{.start{inset-inline-start:var(--spacing)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#f7fbff;--muted:#94a7ba;--panel:#0c1b2d;--line:#20364d;--orange:#ff7a1a;--blue:#41a9ff;--green:#65d887;color:var(--ink);background:#06101d}*{box-sizing:border-box}html{background:#06101d}body{color:var(--ink);background:radial-gradient(circle at 76% 12%,#123458 0,#0000 31%),linear-gradient(#071321,#050b13);min-height:100vh;margin:0;font-family:Arial,Noto Sans KR,sans-serif}.shell{width:min(1120px,100% - 40px);margin:auto}.topbar{border-bottom:1px solid #94a7ba33;justify-content:space-between;align-items:center;height:88px;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:11px;font-size:20px;font-weight:800;display:flex}.brand img{border-radius:11px}.brand small{color:var(--muted);align-self:flex-end;margin:0 0 19px -6px;font-size:11px;font-weight:600}.status-pill{color:#b7c5d3;border:1px solid var(--line);background:#091727;border-radius:99px;padding:9px 13px;font-size:12px}.status-pill i{background:var(--green);width:7px;height:7px;box-shadow:0 0 12px var(--green);border-radius:50%;margin-right:7px;display:inline-block}.hero{grid-template-rows:auto auto auto;grid-template-columns:minmax(0,1fr) 460px;align-items:start;column-gap:90px;padding:78px 0 64px;display:grid}.eyebrow{color:var(--orange);letter-spacing:.22em;margin-bottom:19px;font-size:12px;font-weight:800}.hero h1{letter-spacing:-.065em;margin:0;font-size:clamp(52px,6vw,82px);font-weight:800;line-height:1.04}.hero h1 em{color:#0000;background:linear-gradient(90deg,var(--orange),#ffb04f 43%,var(--green));-webkit-background-clip:text;background-clip:text;font-style:normal}.lead{color:var(--muted);word-break:keep-all;max-width:550px;margin:27px 0 0;font-size:17px;line-height:1.7}.upload-card{background:linear-gradient(145deg,#122841fa,#081727fa);border:1px solid #29425c;border-radius:24px;grid-area:1/2/4;padding:26px;box-shadow:0 34px 90px #00000057}.step{align-items:center;gap:13px;margin-bottom:20px;display:flex}.step>span{width:37px;height:37px;color:var(--orange);background:#ff7a1a21;border-radius:10px;place-items:center;font-weight:800;display:grid}.step div{flex-direction:column;gap:3px;display:flex}.step b{font-size:15px}.step small{color:var(--muted);font-size:12px}.course-form{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.pair-panel{padding:2px}.pair-panel.connected .step>span{color:var(--green);background:#65d88721}.pair-form{gap:9px;display:flex}.pair-form input{color:#fff;text-align:center;letter-spacing:.18em;text-transform:uppercase;background:#061421;border:1px solid #365670;border-radius:12px;outline:none;flex:1;min-width:0;height:50px;font-size:21px;font-weight:900}.pair-form input:focus{border-color:var(--blue)}.pair-form button{background:var(--blue);color:#061421;cursor:pointer;border:0;border-radius:12px;width:118px;font-weight:900}.pair-checking{height:50px;color:var(--muted);align-items:center;margin:0;font-size:13px;display:flex}.connected-state{background:#65d88714;border:1px solid #65d88740;border-radius:13px;justify-content:space-between;align-items:center;min-height:54px;padding:12px 14px;display:flex}.connected-state>div{grid-template-columns:auto 1fr;align-items:center;column-gap:9px;display:grid}.connected-state b{font-size:14px}.connected-state small{color:var(--muted);grid-column:2;margin-top:4px;font-size:11px}.connected-dot{background:var(--green);width:9px;height:9px;box-shadow:0 0 12px var(--green);border-radius:50%}.connected-state .text-button{color:#94a7ba;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;font-size:11px;text-decoration:underline}.dropzone{cursor:pointer;background:#040e1980;border:1px dashed #46637f;border-radius:17px;flex-direction:column;justify-content:center;align-items:center;height:190px;transition:all .2s;display:flex}.dropzone:hover{border-color:var(--blue);background:#41a9ff0d}.dropzone input{opacity:0;pointer-events:none;position:absolute}.upload-mark{width:50px;height:50px;color:var(--blue);background:#112942;border-radius:15px;place-items:center;margin-bottom:13px;font-size:26px;display:grid}.dropzone b{font-size:15px}.dropzone small{color:var(--muted);margin-top:7px;font-size:12px}.name-field{margin-top:19px;display:block}.name-field>span{color:#c6d2df;margin-bottom:9px;font-size:13px;font-weight:700;display:block}.name-field small{color:var(--muted);margin-left:5px;font-size:10px}.name-field input{color:#fff;background:#071522;border:1px solid #2d465f;border-radius:12px;outline:none;width:100%;height:48px;padding:0 14px}.name-field input:focus{border-color:var(--blue)}.primary-button{background:var(--orange);color:#111827;cursor:pointer;border:0;border-radius:13px;justify-content:center;align-items:center;gap:11px;width:100%;height:53px;margin-top:18px;font-size:15px;font-weight:900;display:flex}.primary-button:hover{background:#ff9145}.primary-button span{font-size:21px}.how-it-works{border-top:1px solid #94a7ba30;border-bottom:1px solid #94a7ba30;grid-template-columns:repeat(3,1fr);padding:32px 0;display:grid}.how-it-works article{border-right:1px solid #94a7ba2e;gap:18px;padding:0 32px;display:flex}.how-it-works article:first-child{padding-left:0}.how-it-works article:last-child{border:0}.how-it-works strong{color:var(--blue);letter-spacing:.1em;font-size:12px}.how-it-works b{font-size:14px}.how-it-works p{color:var(--muted);margin:6px 0 0;font-size:12px}.how-it-works div{min-width:0}footer{color:#75899d;justify-content:space-between;align-items:center;height:83px;font-size:11px;display:flex}footer a{color:#a9c5dc;text-underline-offset:3px}.upload-card button:disabled{opacity:.65;cursor:wait}.dropzone.selected{border-style:solid;border-color:var(--green)}.message{text-align:center;margin:14px 0 0;font-size:13px}.message.error{color:#ff9a8d}.result-card{background:linear-gradient(135deg,#0e2434,#0b1c2b);border:1px solid #2b5262;border-radius:22px;margin:-12px 0 58px;padding:27px 30px;box-shadow:0 24px 70px #00000040}.result-heading{align-items:center;gap:14px;display:flex}.result-heading>span{width:38px;height:38px;color:var(--green);background:#65d88721;border-radius:10px;place-items:center;font-weight:800;display:grid}.result-heading small{color:var(--green);letter-spacing:.12em;font-size:11px;font-weight:800}.result-heading h2{margin:2px 0 0;font-size:23px}.metrics{border:1px solid var(--line);border-radius:14px;grid-template-columns:repeat(3,1fr);margin:24px 0;display:grid;overflow:hidden}.metrics>div{text-align:center;border-right:1px solid var(--line);padding:18px}.metrics>div:last-child{border:0}.metrics b{font-size:26px}.metrics small{color:var(--muted);margin-top:4px;font-size:11px;display:block}.auto-sync{background:#65d88714;border:1px solid #65d8873d;border-radius:14px;flex-direction:column;align-items:flex-start;gap:9px;padding:17px 19px;display:flex}.auto-sync b{color:var(--green);font-size:14px}.auto-sync span{color:#aebdca;font-size:12px;line-height:1.65}.url-box>span{color:#b9c8d8;margin-bottom:8px;font-size:12px;display:block}.url-box>div{gap:9px;display:flex}.url-box input{color:#a9c2d7;background:#061421;border:1px solid #30506b;border-radius:11px;flex:1;min-width:0;height:47px;padding:0 13px}.url-box button{background:var(--green);color:#062014;cursor:pointer;border:0;border-radius:11px;width:105px;height:47px;margin:0;font-weight:800}.result-card>p{color:var(--muted);margin:14px 0 0;font-size:12px}.result-card>p b{color:#d8e5ef}@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:54px}.upload-card{grid-area:auto/1;margin-top:42px}.how-it-works{grid-template-columns:1fr;gap:22px}.how-it-works article,.how-it-works article:first-child{border:0;padding:0}.lead{max-width:650px}}@media (max-width:560px){.shell{width:min(100% - 28px,1120px)}.topbar{height:74px}.status-pill,.brand small{display:none}.hero{padding-top:38px}.hero h1{font-size:47px}.lead{font-size:15px}.upload-card{border-radius:19px;padding:18px}.dropzone{height:165px}.result-card{padding:21px 17px}.metrics>div{padding:13px 5px}.metrics b{font-size:21px}.url-box>div{flex-direction:column}.url-box button{width:100%}footer{flex-direction:column;align-items:flex-start;gap:8px;height:auto;padding:24px 0}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.policy-shell{width:min(860px,100% - 40px);margin:auto;padding-bottom:80px}.policy-nav{height:88px;color:var(--muted);border-bottom:1px solid #94a7ba33;justify-content:space-between;align-items:center;font-size:12px;display:flex}.policy-brand{color:var(--ink);font-size:14px;font-weight:800;text-decoration:none}.policy-card{background:linear-gradient(145deg,#122841fa,#081727fa);border:1px solid #29425c;border-radius:24px;margin-top:54px;padding:48px 52px;box-shadow:0 34px 90px #00000047}.policy-card h1{letter-spacing:-.045em;margin:0;font-size:clamp(35px,6vw,54px);line-height:1.08}.policy-updated{color:var(--muted);margin:15px 0 42px;font-size:12px}.policy-card section{margin-top:32px}.policy-card h2{margin:0 0 11px;font-size:18px}.policy-card p,.policy-card li{color:#b7c5d3;word-break:keep-all;font-size:14px;line-height:1.8}.policy-card ul{margin:0;padding-left:20px}.policy-card li+li{margin-top:7px}.policy-card hr{border:0;border-top:1px solid var(--line);margin:38px 0 0}.policy-card section[lang=en] p{word-break:normal}@media (max-width:560px){.policy-shell{width:min(100% - 28px,860px)}.policy-nav{height:74px}.policy-card{border-radius:19px;margin-top:28px;padding:28px 22px}.policy-card h1{font-size:36px}.policy-updated{margin-bottom:32px}}