/*! 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{.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.contents{display:contents}.table{display:table}.grow{flex-grow:1}}:root{--navy:#102f4f;--navy-deep:#0a263f;--sky:#9ed8ef;--sky-pale:#dff2f8;--ivory:#fbf7ec;--paper:#fffdf7;--coral:#dd735f;--line:#102f4f29}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--ivory);color:var(--navy);margin:0;font-family:Arial,Apple SD Gothic Neo,Noto Sans KR,sans-serif}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh;overflow:hidden}.site-header{z-index:20;border-bottom:1px solid #102f4f2e;grid-template-columns:1fr auto 1fr;align-items:center;width:min(100% - 64px,1280px);height:88px;display:grid;position:absolute;top:0;left:50%;transform:translate(-50%)}.brand{letter-spacing:.16em;align-items:center;gap:10px;width:fit-content;font-size:15px;font-weight:800;display:inline-flex}.brand-mark{background:var(--navy);width:29px;height:29px;color:var(--ivory);letter-spacing:0;border-radius:50%;place-items:center;font-family:Georgia,serif;font-size:15px;display:grid}.desktop-nav{gap:34px;font-size:13px;font-weight:600;display:flex}.desktop-nav a{opacity:.72;transition:opacity .2s}.desktop-nav a:hover{opacity:1}.header-cta{text-transform:uppercase;letter-spacing:.12em;border-bottom:1px solid;justify-self:end;padding:8px 0 5px;font-size:12px;font-weight:800}.hero{background:linear-gradient(180deg, #b9e4f3 0%, #e5f4f4 63%, var(--ivory) 100%);isolation:isolate;min-height:760px;padding:176px max(32px,50vw - 640px);position:relative}.hero-art{z-index:-2;opacity:0;background-image:url(/hangeasy-hero.png);background-position:50%;background-size:cover;position:absolute;inset:0}:is(.hero-art.is-ready,.hero:has(.hero-art) .hero-art){opacity:1}.hero-wash{z-index:-1;background:linear-gradient(90deg,#fbf7eceb 0%,#fbf7ecb3 28%,#fbf7ec1f 57%,#fbf7ec00 76%);position:absolute;inset:0}.hero-copy{z-index:2;max-width:630px;position:relative}.kicker,.section-kicker{letter-spacing:.2em;text-transform:uppercase;margin:0 0 20px;font-size:11px;font-weight:800}.kicker span{color:var(--coral)}.hero h1{letter-spacing:-.052em;max-width:620px;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(58px,7vw,104px);font-weight:400;line-height:.91}.hero h1 em{color:var(--navy);font-weight:400}.hero-description{color:#102f4fc2;max-width:500px;margin:30px 0 32px;font-size:16px;line-height:1.75}.primary-button{background:var(--navy);color:#fff;letter-spacing:.04em;border-radius:999px;align-items:center;gap:36px;padding:16px 22px 16px 24px;font-size:12px;font-weight:800;transition:transform .2s,background .2s;display:inline-flex;box-shadow:0 9px 30px #102f4f26}.primary-button:hover{background:var(--navy-deep);transform:translateY(-2px)}.primary-button span{font-size:18px;font-weight:400}.hero-caption{letter-spacing:.18em;text-transform:uppercase;opacity:.62;margin:0;font-size:10px;font-weight:700;position:absolute;bottom:38px;right:max(32px,50vw - 640px)}.hero-cloud{z-index:0;color:#102f4f38;width:120px;position:absolute}.hero-cloud-one{top:138px;right:8%}.hero-cloud-two{opacity:.62;bottom:130px;left:45%;transform:scale(.72)}.tools-section{background:var(--paper);padding:104px max(32px,50vw - 640px) 120px}.section-heading{grid-template-columns:1.25fr .75fr;align-items:end;gap:80px;margin-bottom:58px;display:grid}.section-kicker{color:var(--coral)}.section-heading h2{letter-spacing:-.035em;margin:0;font-family:Georgia,serif;font-size:clamp(42px,5vw,66px);font-weight:400;line-height:1.02}.section-heading>p{color:#102f4fa6;max-width:420px;margin:0 0 6px;font-size:14px;line-height:1.8}.tool-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;display:grid}.tool-card{border:1px solid var(--line);background:var(--ivory);border-radius:4px 4px 42px;flex-direction:column;justify-content:space-between;min-height:350px;padding:26px;transition:transform .25s,background .25s;display:flex;position:relative;overflow:hidden}.tool-card:nth-child(2){background:#e8f4f6}.tool-card:nth-child(3){background:#d9e9ee}.tool-card:nth-child(4){background:#f5ecdb}.tool-card:nth-child(5){background:#e6eee5}.tool-card:hover{transform:translateY(-5px)}.tool-card-top{letter-spacing:.14em;text-transform:uppercase;opacity:.6;justify-content:space-between;font-size:10px;font-weight:800;display:flex}.tool-example{color:var(--coral);margin:0 0 18px;font-family:Georgia,serif;font-size:15px}.tool-card h3{letter-spacing:-.025em;max-width:260px;margin:0;font-family:Georgia,serif;font-size:clamp(25px,2.1vw,31px);font-weight:400;line-height:1.05}.tool-description{color:#102f4fa3;max-width:300px;margin:18px 0 0;font-size:13px;line-height:1.65}.tool-arrow{font-size:25px;position:absolute;bottom:22px;right:24px}.checker-section{background:var(--ivory);border-top:1px solid var(--line);grid-template-columns:.76fr 1.24fr;gap:clamp(54px,8vw,118px);padding:112px max(32px,50vw - 640px) 126px;display:grid}.checker-intro h2{letter-spacing:-.04em;margin:0;font-family:Georgia,serif;font-size:clamp(48px,5.5vw,72px);font-weight:400;line-height:.98}.checker-lede{color:#102f4fad;max-width:450px;margin:28px 0 34px;font-size:15px;line-height:1.8}.checker-lede strong{color:var(--navy)}.batchim-note{border-top:1px solid var(--line);align-items:center;gap:16px;max-width:450px;padding-top:24px;display:flex}.batchim-icon{background:var(--sky-pale);width:54px;height:54px;color:var(--navy);border-radius:50%;flex:0 0 54px;place-items:center;font-size:11px;font-weight:800;display:grid}.batchim-note p{color:#102f4fa8;margin:0;font-size:12px;line-height:1.65}.batchim-note strong{color:var(--navy);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px;font-size:11px;display:block}.checker-panel{border:1px solid var(--line);background:var(--paper);border-radius:5px 5px 48px;padding:clamp(26px,4vw,44px);box-shadow:0 24px 70px #102f4f12}.checker-mode-tabs{border:1px solid var(--line);background:var(--ivory);border-radius:999px;grid-template-columns:1fr 1fr;gap:3px;margin-bottom:28px;padding:3px;display:inline-grid}.checker-mode-tabs button{color:#102f4f94;font:inherit;letter-spacing:.06em;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:9px 14px;font-size:10px;font-weight:800}.checker-mode-tabs button.is-active{background:var(--navy);color:#fff}.checker-mode-tabs button:focus-visible{outline-offset:2px;outline:3px solid #9ed8ef9e}.field-label,.particle-choices legend{color:#102f4fb3;letter-spacing:.13em;text-transform:uppercase;margin:0 0 10px;font-size:10px;font-weight:800;display:block}.word-input-row{grid-template-columns:1fr auto;gap:8px;display:grid}.word-input-row input{width:100%;min-width:0;color:var(--navy);font:inherit;background:#fff;border:1px solid #102f4f33;border-radius:3px;outline:none;padding:15px 16px;font-size:17px;transition:border-color .2s,box-shadow .2s}.word-input-row input:focus{border-color:var(--navy);box-shadow:0 0 0 3px #9ed8ef52}.word-input-row button{background:var(--navy);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:3px;align-items:center;gap:18px;padding:0 19px;font-size:11px;font-weight:800;display:inline-flex}.word-input-row button:hover{background:var(--navy-deep)}.field-help{color:#102f4f7a;margin:8px 0 28px;font-size:10px}.particle-choices{border:0;margin:0;padding:0}.particle-choice-grid{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.particle-choice{cursor:pointer;position:relative}.particle-choice input{opacity:0;width:1px;height:1px;position:absolute}.particle-choice-copy{border:1px solid var(--line);background:var(--ivory);border-radius:3px;flex-direction:column;justify-content:center;min-height:72px;padding:10px;transition:border-color .18s,background .18s,transform .18s;display:flex}.particle-choice-copy strong{font-size:15px}.particle-choice-copy small{color:#102f4f8a;margin-top:4px;font-size:9px;line-height:1.2}.particle-choice input:checked+.particle-choice-copy{border-color:var(--navy);background:var(--sky-pale);transform:translateY(-2px)}.particle-choice input:focus-visible+.particle-choice-copy{outline-offset:2px;outline:3px solid #9ed8ef9e}.particle-result{background:#e8f4f6;border-radius:3px 3px 30px;margin-top:30px;padding:24px 26px}.result-label{color:var(--coral);letter-spacing:.15em;text-transform:uppercase;margin:0 0 9px;font-size:9px;font-weight:800}.result-word{font-family:Georgia,Noto Serif KR,serif;font-size:clamp(37px,4vw,50px);line-height:1.1}.result-rule{color:#102f4fab;align-items:flex-start;gap:8px;margin:13px 0 0;font-size:11px;line-height:1.55;display:flex}.result-rule span{background:var(--navy);color:#fff;border-radius:50%;flex:0 0 17px;place-items:center;width:17px;height:17px;font-size:9px;display:grid}.empty-result-copy{color:#102f4fb8;margin:0;font-size:13px;line-height:1.6}.result-answer-row{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.result-particle{font-family:Georgia,Noto Serif KR,serif;font-size:clamp(40px,5vw,58px);line-height:.9}.result-check{background:var(--navy);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;font-size:14px;display:grid}.result-sentence{border-top:1px solid var(--line);letter-spacing:-.02em;margin-top:20px;padding-top:20px;font-family:Georgia,Noto Serif KR,serif;font-size:clamp(25px,3vw,35px);line-height:1.35}.learning-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;display:grid}.learning-card{background:#ffffff8a;border:1px solid #102f4f1f;border-radius:3px 3px 20px;min-height:132px;padding:16px}.learning-card p{color:#102f4fad;margin:0;font-size:11px;line-height:1.6}.learning-card strong{color:var(--navy);margin:1px 0 7px;font-family:Georgia,Noto Serif KR,serif;font-size:17px;font-weight:400;display:block}.learning-label{letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:var(--coral)!important;margin-bottom:9px!important;font-size:9px!important}.learn-more-link{color:var(--navy);font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:1px solid;align-items:center;gap:9px;margin-top:18px;padding:5px 0;font-size:11px;font-weight:800;display:inline-flex}.learn-more-link:hover{color:var(--coral)}.mini-guide{border-left:2px solid var(--coral);background:#ffffff73;margin-top:12px;padding:12px 14px}.mini-guide p{color:#102f4fa8;margin:0;font-size:10px;line-height:1.6}.example-row{align-items:center;gap:7px;margin-top:16px;display:flex}.example-row>span{color:#102f4f7a;letter-spacing:.1em;text-transform:uppercase;margin-right:4px;font-size:9px;font-weight:800}.example-row button{border:1px solid var(--line);color:var(--navy);font:inherit;cursor:pointer;background:0 0;border-radius:999px;padding:5px 10px;font-size:10px}.example-row button:hover{background:var(--sky-pale)}.natural-section{border-top:1px solid var(--line);background:#e8f4f6;grid-template-columns:.76fr 1.24fr;gap:clamp(54px,8vw,118px);padding:112px max(32px,50vw - 640px) 126px;display:grid}.natural-intro h2{letter-spacing:-.04em;margin:0;font-family:Georgia,serif;font-size:clamp(48px,5.5vw,72px);font-weight:400;line-height:.98}.tone-note{border-top:1px solid var(--line);align-items:center;gap:16px;max-width:450px;padding-top:24px;display:flex}.tone-note>span{background:var(--navy);color:#fff;border-radius:50%;flex:0 0 54px;place-items:center;width:54px;height:54px;font-family:Georgia,Noto Serif KR,serif;font-size:13px;display:grid}.tone-note p{color:#102f4fa8;margin:0;font-size:12px;line-height:1.65}.tone-note strong{color:var(--navy);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px;font-size:11px;display:block}.natural-panel{border:1px solid var(--line);background:var(--paper);border-radius:5px 5px 48px;padding:clamp(26px,4vw,44px);box-shadow:0 24px 70px #102f4f12}.natural-panel textarea{resize:vertical;width:100%;color:var(--navy);font:inherit;background:#fff;border:1px solid #102f4f33;border-radius:3px;outline:none;padding:16px;font-size:16px;line-height:1.65;transition:border-color .2s,box-shadow .2s;display:block}.natural-panel textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px #9ed8ef52}.natural-action-row{justify-content:space-between;align-items:center;gap:14px;margin-top:10px;display:flex}.natural-action-row>span{color:#102f4f75;font-size:10px}.natural-action-row button{background:var(--navy);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:3px;align-items:center;gap:18px;padding:13px 18px;font-size:11px;font-weight:800;display:inline-flex}.natural-action-row button:hover{background:var(--navy-deep)}.natural-result{background:var(--ivory);border-radius:3px 3px 30px;margin-top:28px;padding:25px 26px}.natural-output{letter-spacing:-.025em;margin:0;font-family:Georgia,Noto Serif KR,serif;font-size:clamp(28px,3.1vw,42px);line-height:1.3}.natural-learning-grid{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:8px;margin-top:24px;padding-top:20px;display:grid}.natural-learning-card{background:#ffffff8f;border:1px solid #102f4f1f;border-radius:3px 3px 18px;min-height:104px;padding:15px 16px}.natural-learning-card p{color:#102f4fab;margin:0;font-size:11px;line-height:1.6}.natural-learning-card strong{color:var(--navy);font-family:Georgia,Noto Serif KR,serif;font-size:16px;font-weight:400;line-height:1.45;display:block}.native-tip-card{border-left:3px solid var(--coral);background:#fffdf7;border-radius:0 3px 18px 0;margin-top:8px;padding:15px 17px}.native-tip-card p{color:#102f4fb3;margin:0;font-size:11px;line-height:1.65}.change-list{border-top:1px solid var(--line);gap:10px;margin-top:21px;padding-top:18px;display:grid}.change-item{grid-template-columns:19px 1fr;align-items:start;gap:9px;display:grid}.change-item>span{background:var(--navy);color:#fff;border-radius:50%;place-items:center;width:17px;height:17px;font-size:9px;display:grid}.change-item p{color:#102f4fa3;margin:0;font-size:11px;line-height:1.55}.change-item strong{color:var(--navy);margin-bottom:2px;font-size:11px;display:block}.already-natural{color:#102f4fa6;align-items:flex-start;gap:8px;margin:17px 0 0;font-size:11px;line-height:1.55;display:flex}.already-natural>span{background:var(--navy);color:#fff;border-radius:50%;flex:0 0 17px;place-items:center;width:17px;height:17px;font-size:9px;display:grid}.natural-examples{padding-top:2px}.dialect-section{border-top:1px solid var(--line);background:#f5ecdb;grid-template-columns:.76fr 1.24fr;gap:clamp(54px,8vw,118px);padding:112px max(32px,50vw - 640px) 126px;display:grid}.english-section{border-top:1px solid var(--line);background:#dceff4;grid-template-columns:.76fr 1.24fr;gap:clamp(54px,8vw,118px);padding:112px max(32px,50vw - 640px) 126px;display:grid}.english-intro h2{letter-spacing:-.04em;margin:0;font-family:Georgia,serif;font-size:clamp(48px,5.5vw,72px);font-weight:400;line-height:.98}.english-note{border-top:1px solid var(--line);align-items:center;gap:16px;max-width:450px;padding-top:24px;display:flex}.english-note>span{background:var(--navy);color:#fff;text-align:center;border-radius:50%;flex:0 0 54px;place-items:center;width:54px;height:54px;font-size:9px;font-weight:800;line-height:1.2;display:grid}.english-note p{color:#102f4fa8;margin:0;font-size:12px;line-height:1.65}.english-note strong{color:var(--navy);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px;font-size:11px;display:block}.english-panel{border:1px solid var(--line);background:var(--paper);border-radius:5px 5px 48px;padding:clamp(26px,4vw,44px);box-shadow:0 24px 70px #102f4f12}.english-panel textarea{resize:vertical;width:100%;color:var(--navy);font:inherit;background:#fff;border:1px solid #102f4f33;border-radius:3px;outline:none;padding:16px;font-size:16px;line-height:1.65;transition:border-color .2s,box-shadow .2s;display:block}.english-panel textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px #9ed8ef52}.english-result{background:var(--ivory);border-radius:3px 3px 30px;margin-top:28px;padding:25px 26px}.romanization{color:#102f4f80;letter-spacing:.02em;margin:8px 0 0;font-size:11px;font-style:italic}.mvp-disclaimer{color:#102f4f73;margin:14px 0 0;font-size:9px;line-height:1.55}.dialect-intro h2{letter-spacing:-.04em;margin:0;font-family:Georgia,serif;font-size:clamp(48px,5.5vw,72px);font-weight:400;line-height:.98}.dialect-note{border-top:1px solid var(--line);align-items:center;gap:16px;max-width:450px;padding-top:24px;display:flex}.dialect-note>span{background:var(--coral);color:#fff;border-radius:50%;flex:0 0 54px;place-items:center;width:54px;height:54px;font-size:11px;font-weight:800;display:grid}.dialect-note p{color:#102f4fa8;margin:0;font-size:12px;line-height:1.65}.dialect-note strong{color:var(--navy);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px;font-size:11px;display:block}.dialect-panel{border:1px solid var(--line);background:var(--paper);border-radius:5px 5px 48px;padding:clamp(26px,4vw,44px);box-shadow:0 24px 70px #102f4f12}.dialect-panel textarea{resize:vertical;width:100%;color:var(--navy);font:inherit;background:#fff;border:1px solid #102f4f33;border-radius:3px;outline:none;padding:16px;font-size:16px;line-height:1.65;transition:border-color .2s,box-shadow .2s;display:block}.dialect-panel textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px #dd735f29}.dialect-level-picker{border:0;margin:24px 0 0;padding:0}.dialect-level-picker legend{color:#102f4fb3;letter-spacing:.13em;text-transform:uppercase;margin:0 0 10px;font-size:10px;font-weight:800}.dialect-level-grid{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.dialect-level-grid button{border:1px solid var(--line);background:var(--ivory);min-height:58px;color:var(--navy);font:inherit;cursor:pointer;border-radius:3px;flex-direction:column;justify-content:center;align-items:center;gap:3px;transition:transform .18s,border-color .18s,background .18s;display:flex}.dialect-level-grid button span{font-size:11px;font-weight:800}.dialect-level-grid button small{color:#102f4f7a;font-size:9px}.dialect-level-grid button:hover{border-color:#102f4f5c;transform:translateY(-1px)}.dialect-level-grid button.is-active{border-color:var(--navy);background:var(--navy);color:#fff}.dialect-level-grid button.is-active small{color:#ffffffad}.dialect-level-grid button:focus-visible{outline-offset:2px;outline:3px solid #dd735f40}.dialect-result{background:#e8f4f6;border-radius:3px 3px 30px;margin-top:28px;padding:25px 26px}.dialect-result-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.dialect-result-heading .result-label{margin-bottom:0}.dialect-level-badge{color:var(--navy);letter-spacing:.06em;text-transform:uppercase;background:#fff9;border:1px solid #102f4f2e;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:800}.dialect-level-badge.level-strong{border-color:var(--coral);background:var(--coral);color:#fff}.dialect-level-badge.level-natural{border-color:var(--navy);background:var(--navy);color:#fff}.dialect-result-heading+.natural-output{margin-top:10px}.dialect-result-details{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:8px;margin-top:24px;padding-top:20px;display:grid}.dialect-result-details>div{background:#ffffff8f;border:1px solid #102f4f1f;border-radius:3px 3px 18px;min-height:96px;padding:15px 16px}.dialect-result-details strong{color:var(--navy);font-family:Georgia,Noto Serif KR,serif;font-size:15px;font-weight:400;line-height:1.5;display:block}.dialect-tip-card{border-left:3px solid var(--coral);background:#fffdf7;border-radius:0 3px 18px 0;margin-top:8px;padding:15px 17px}.dialect-tip-card p{color:#102f4fb3;margin:0;font-size:11px;line-height:1.65}.dialect-examples{padding-top:2px}.english-busan-section{border-top:1px solid var(--line);background:#e6eee5;grid-template-columns:.76fr 1.24fr;gap:clamp(54px,8vw,118px);padding:112px max(32px,50vw - 640px) 126px;display:grid}.english-busan-intro h2{letter-spacing:-.04em;margin:0;font-family:Georgia,serif;font-size:clamp(48px,5.5vw,72px);font-weight:400;line-height:.98}.english-busan-note{border-top:1px solid var(--line);align-items:center;gap:16px;max-width:450px;padding-top:24px;display:flex}.english-busan-note>span{background:var(--coral);color:#fff;text-align:center;border-radius:50%;flex:0 0 54px;place-items:center;width:54px;height:54px;font-size:9px;font-weight:800;line-height:1.2;display:grid}.english-busan-note p{color:#102f4fa8;margin:0;font-size:12px;line-height:1.65}.english-busan-note strong{color:var(--navy);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px;font-size:11px;display:block}.english-busan-panel{border:1px solid var(--line);background:var(--paper);border-radius:5px 5px 48px;padding:clamp(26px,4vw,44px);box-shadow:0 24px 70px #102f4f12}.english-busan-panel textarea{resize:vertical;width:100%;color:var(--navy);font:inherit;background:#fff;border:1px solid #102f4f33;border-radius:3px;outline:none;padding:16px;font-size:16px;line-height:1.65;transition:border-color .2s,box-shadow .2s;display:block}.english-busan-panel textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px #dd735f29}.english-busan-result{background:#f5ecdb;border-radius:3px 3px 30px;margin-top:28px;padding:25px 26px}.standard-bridge{color:#102f4fb8;align-items:baseline;gap:10px;margin:17px 0 0;font-size:13px;display:flex}.standard-bridge span{color:var(--coral);letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:800}.about-strip{background:var(--navy);min-height:150px;color:var(--ivory);justify-content:space-between;align-items:center;gap:32px;padding:36px max(32px,50vw - 640px);display:flex}.about-strip p{margin:0;font-family:Georgia,serif;font-size:clamp(21px,2.5vw,30px)}.about-strip strong{letter-spacing:.13em;font-family:Arial,sans-serif;font-size:.62em}.hangul-note,.mini-pattern{color:var(--sky);letter-spacing:.16em;white-space:nowrap;font-size:11px}.home-learn-section{background:var(--paper);border-top:1px solid var(--line);padding:108px max(32px,50vw - 640px) 118px}.home-guide-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.home-guide-grid>a{border:1px solid var(--line);background:var(--ivory);border-radius:4px 4px 32px;min-height:220px;padding:26px;display:block}.home-guide-grid span,.guide-card>span{color:var(--coral);letter-spacing:.13em;text-transform:uppercase;font-size:9px;font-weight:800}.home-guide-grid h3{max-width:520px;margin:34px 0 28px;font-family:Georgia,serif;font-size:clamp(25px,3vw,34px);font-weight:400;line-height:1.06}.home-guide-grid strong{font-size:11px}.all-guides-link{border-bottom:1px solid;margin-top:28px;padding-bottom:5px;font-size:12px;font-weight:800;display:inline-block}.content-shell{background:var(--ivory);min-height:100vh}.content-header{border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;width:min(100% - 64px,1280px);height:88px;margin:0 auto;display:grid}.content-nav{gap:30px;font-size:13px;font-weight:600;display:flex}.content-nav a{opacity:.72}.content-nav a:hover{opacity:1}.learn-hero{background:linear-gradient(180deg, #dff2f8 0%, var(--ivory) 100%);padding:118px max(32px,50vw - 490px) 102px}.learn-hero h1,.article-header h1,.policy-page h1{letter-spacing:-.045em;margin:0;font-family:Georgia,serif;font-size:clamp(48px,7vw,84px);font-weight:400;line-height:.98}.learn-hero h1 em{color:var(--coral);font-weight:400}.learn-hero>p:last-child{color:#102f4fad;max-width:640px;margin:30px 0 0;font-size:16px;line-height:1.8}.guide-index{background:var(--paper);padding:94px max(32px,50vw - 590px) 120px}.guide-index-heading h2{margin:0 0 48px;font-family:Georgia,serif;font-size:clamp(37px,5vw,56px);font-weight:400}.guide-card-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.guide-card{border:1px solid var(--line);background:var(--ivory);border-radius:4px 4px 36px;flex-direction:column;min-height:300px;padding:30px;transition:transform .2s;display:flex}.guide-card:hover{transform:translateY(-4px)}.guide-card h3{max-width:480px;margin:28px 0 18px;font-family:Georgia,serif;font-size:31px;font-weight:400;line-height:1.08}.guide-card p{color:#102f4fa3;max-width:540px;margin:0;font-size:13px;line-height:1.7}.guide-card strong{margin-top:auto;padding-top:26px;font-size:11px}.article-shell{max-width:900px;margin:0 auto;padding:42px 32px 110px}.breadcrumbs{color:#102f4f85;flex-wrap:wrap;gap:8px;margin-bottom:74px;font-size:10px;display:flex}.breadcrumbs a{text-underline-offset:3px;text-decoration:underline}.article-header{border-bottom:1px solid var(--line);padding-bottom:62px}.article-header h1{max-width:820px;font-size:clamp(48px,7vw,76px)}.article-lede,.policy-lede{color:#102f4fb3;max-width:740px;margin:30px 0 0;font-size:17px;line-height:1.85}.article-editorial-note{color:#102f4f94;max-width:720px;margin:20px 0 0;font-size:12px;line-height:1.7}.article-editorial-note a{border-bottom:1px solid;font-weight:700}.quick-answer{border-left:3px solid var(--coral);background:var(--paper);margin-top:38px;padding:22px 24px}.quick-answer strong{color:var(--coral);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;font-size:10px;display:block}.quick-answer p{margin:0;font-size:15px;line-height:1.75}.article-toc{border:1px solid var(--line);background:var(--paper);border-radius:4px 4px 30px;margin:46px 0 0;padding:28px 30px}.article-toc ol{grid-template-columns:1fr 1fr;gap:12px 32px;margin:18px 0 0;padding-left:20px;display:grid}.article-toc li{color:#102f4f80;padding-left:4px;font-size:12px;line-height:1.5}.article-toc a{color:var(--navy);font-weight:700}.article-toc a:hover{text-underline-offset:3px;text-decoration:underline}.article-body>section{border-bottom:1px solid var(--line);padding:62px 0;scroll-margin-top:24px}.article-body h2,.tool-callout h2,.policy-page h2{margin:0 0 22px;font-family:Georgia,serif;font-size:clamp(30px,4vw,42px);font-weight:400;line-height:1.12}.article-body section>p{color:#102f4fbd;margin:0 0 18px;font-size:15px;line-height:1.88}.example-table{border-top:1px solid var(--line);margin-top:30px}.example-line{border-bottom:1px solid var(--line);grid-template-columns:1.2fr .8fr;gap:24px;padding:20px 0;display:grid}.example-line>div{gap:6px;display:grid}.example-line strong{font-family:Georgia,Noto Serif KR,serif;font-size:22px;font-weight:400}.example-line span,.example-line p{color:#102f4f99;font-size:12px;line-height:1.6}.example-line p{margin:0}.tool-callout{background:#dff2f8;border-radius:4px 4px 44px;margin:70px 0 10px;padding:42px}.tool-callout>p:not(.section-kicker){color:#102f4fad;max-width:640px;font-size:14px;line-height:1.75}.tool-callout .primary-button{margin-top:10px}.related-guides>div{gap:8px;display:grid}.related-guides>div a{border:1px solid var(--line);background:var(--paper);justify-content:space-between;gap:20px;padding:18px 20px;font-size:13px;font-weight:700;display:flex}.policy-page{max-width:840px;min-height:70vh;margin:0 auto;padding:112px 32px 130px}.policy-page h1{margin-bottom:28px}.policy-page h2{margin-top:52px;font-size:30px}.policy-page p{color:#102f4fb8;font-size:15px;line-height:1.85}.site-footer{background:var(--navy-deep);color:var(--ivory);justify-content:space-between;gap:50px;padding:52px max(32px,50vw - 640px);display:flex}.site-footer>div>p{color:#ffffff8f;margin:16px 0 0;font-size:11px}.footer-brand .brand-mark{background:var(--sky);color:var(--navy)}.site-footer nav{flex-wrap:wrap;align-items:center;gap:24px;font-size:11px;display:flex}.site-footer nav a{color:#ffffffb8}@media (width<=800px){.site-header{grid-template-columns:1fr auto;width:calc(100% - 36px);height:72px}.desktop-nav{display:none}.header-cta{font-size:10px}.hero{min-height:700px;padding:142px 22px 70px}.hero-art{background-position:62%}.hero-wash{background:linear-gradient(#fbf7ecd1 0%,#fbf7ec80 50%,#fbf7ec0d 78%)}.hero h1{font-size:clamp(55px,18vw,78px)}.hero-description{max-width:420px;font-size:14px}.hero-cloud-one{right:-35px}.hero-cloud-two{display:none}.hero-caption{bottom:26px;right:22px}.tools-section{padding:74px 20px 80px}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:38px}.section-heading h2{font-size:44px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:290px}.checker-section{grid-template-columns:1fr;gap:46px;padding:76px 20px 82px}.checker-intro h2{font-size:50px}.checker-lede{margin-top:22px}.checker-panel{border-radius:4px 4px 34px;padding:24px 18px 30px}.particle-choice-grid{grid-template-columns:repeat(2,1fr)}.learning-grid{grid-template-columns:1fr}.learning-card{min-height:0}.sentence-input-row{grid-template-columns:1fr}.sentence-input-row button{justify-content:center;min-height:44px}.word-input-row button{gap:9px;padding:0 14px}.example-row{flex-wrap:wrap}.natural-section{grid-template-columns:1fr;gap:46px;padding:76px 20px 82px}.natural-intro h2{font-size:50px}.natural-panel{border-radius:4px 4px 34px;padding:24px 18px 30px}.natural-output{font-size:31px}.natural-learning-grid{grid-template-columns:1fr}.natural-learning-card{min-height:0}.dialect-section{grid-template-columns:1fr;gap:46px;padding:76px 20px 82px}.dialect-intro h2{font-size:50px}.dialect-panel{border-radius:4px 4px 34px;padding:24px 18px 30px}.dialect-level-grid{grid-template-columns:repeat(2,1fr)}.dialect-result-details{grid-template-columns:1fr}.english-section{grid-template-columns:1fr;gap:46px;padding:76px 20px 82px}.english-intro h2{font-size:50px}.english-panel{border-radius:4px 4px 34px;padding:24px 18px 30px}.english-busan-section{grid-template-columns:1fr;gap:46px;padding:76px 20px 82px}.english-busan-intro h2{font-size:50px}.english-busan-panel{border-radius:4px 4px 34px;padding:24px 18px 30px}.about-strip{flex-direction:column;align-items:flex-start;padding:38px 22px}.mini-pattern{display:none}.home-learn-section{padding:76px 20px 82px}.home-guide-grid,.guide-card-grid{grid-template-columns:1fr}.home-guide-grid>a{min-height:200px}.content-header{grid-template-columns:1fr auto;width:calc(100% - 36px);height:72px}.content-nav{display:none}.learn-hero{padding:82px 22px 72px}.learn-hero h1{font-size:50px}.guide-index{padding:70px 20px 82px}.guide-card{min-height:270px;padding:24px}.article-shell{padding:30px 20px 80px}.breadcrumbs{margin-bottom:48px}.article-header{padding-bottom:44px}.article-header h1{font-size:49px}.article-lede{font-size:15px}.article-toc{margin-top:34px;padding:24px 22px}.article-toc ol{grid-template-columns:1fr;gap:10px}.article-body>section{padding:48px 0}.example-line{grid-template-columns:1fr;gap:8px}.tool-callout{margin-top:52px;padding:28px 22px}.policy-page{padding:76px 20px 90px}.policy-page h1{font-size:50px}.site-footer{flex-direction:column;align-items:flex-start;padding:40px 22px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}}