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0;font-size:18px;font-weight:600;line-height:1.5;list-style:none;display:flex}.faq__list summary::-webkit-details-marker{display:none}.faq__list summary:hover{color:var(--hb-blue)}.faq__icon{background:#fff;border-radius:50%;flex:none;width:28px;height:28px;position:relative;box-shadow:inset 0 0 0 1px #d3ddef}.faq__icon:before,.faq__icon:after{content:"";background:var(--hb-blue);border-radius:2px;width:12px;height:2px;position:absolute;top:13px;left:8px}.faq__icon:after{transition:transform .2s;transform:rotate(90deg)}.faq__list details[open] .faq__icon:after{transform:rotate(0)}.faq__list details>p{color:var(--text);padding:0 44px 26px 0;font-size:16px;line-height:1.85}@media (max-width:1100px){.annotated{--w:270px;--gap:40px}.note{width:220px}.switcher{grid-template-columns:170px minmax(0,1fr)}.switcher__tabs button{padding-left:24px;font-size:17px}}@media (max-width:960px){.hero__inner{grid-template-columns:1fr}.lookup{width:min(100%,580px);margin-inline:auto}.split{grid-template-columns:1fr}.split--reverse>.split__copy{order:0}.lineup{grid-template-columns:repeat(2,minmax(0,1fr))}.alphabet,.faq__inner{grid-template-columns:1fr}.faq .chapter__head{position:static}.annotated{flex-direction:column;align-items:center}.annotated__notes{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px;width:min(100%,640px);margin-top:40px;display:grid}.note,.note--left,.note--right{text-align:left;width:auto;position:static;transform:none}.note>a,.note>div{border-left:3px solid #c9dafc;padding:0 0 0 18px}.note:before,.note:after{display:none}}@media (max-width:860px){.switcher{grid-template-columns:1fr}.switcher__tabs{margin-inline:calc(var(--gutter) * -1);padding:0 var(--gutter) 6px;scrollbar-width:none;flex-direction:row;gap:8px;position:static;overflow-x:auto}.switcher__tabs::-webkit-scrollbar{display:none}.switcher__tabs button{background:#fff;border-radius:999px;flex:none;width:auto;padding:9px 18px;font-size:15px;box-shadow:inset 0 0 0 1px #d8e1f0}.switcher__tabs button:before{display:none}.switcher__tabs button[aria-selected=true]{color:#fff;background:var(--hb-navy);box-shadow:none}.switcher__panel{grid-template-columns:1fr;justify-items:center;padding:32px 22px 30px}.switcher__copy{justify-self:stretch}}@media (max-width:700px){.hero__lede{margin-top:20px}.hero .download-actions{margin-top:28px}.hero__note{font-size:13px}.hero-coverflow{--cf-w:205px;--cf-pitch:133px;perspective:1100px}.hero-phone{border-radius:32px;padding:5px}.hero-phone img{border-radius:27px}.hero-carousel__controls{gap:10px;margin-top:20px}.hero-carousel__arrow{width:38px;height:38px}.lookup__popover{padding:16px 16px 18px}.lookup__headword strong{font-size:25px}.lookup__meaning{font-size:16px}.annotated{--w:min(280px, 72vw)}.annotated__notes{grid-template-columns:1fr;gap:18px}.headword__word{font-size:22px}.switcher__visual .phone{--w:min(250px, 66vw)}.switcher__copy>p{font-size:16px}.lineup,.phones{margin-inline:calc(var(--gutter) * -1);padding:8px var(--gutter) 24px;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);scrollbar-width:none;justify-content:flex-start;gap:16px;display:flex;overflow-x:auto}.lineup::-webkit-scrollbar{display:none}.phones::-webkit-scrollbar{display:none}.lineup>li{scroll-snap-align:start;flex:none;width:68vw}.phones>.phone,.phones--trio>.phone:nth-child(n),.phones--duo>.phone:nth-child(n){--w:62vw;scroll-snap-align:start;margin:0;translate:none}.tools{grid-template-columns:1fr;gap:32px}.tools__shot{border-radius:20px;padding:12px}.tools__shot img{border-radius:12px}.tools h3{font-size:20px}.tool-preview{border-radius:20px;width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}.tool-preview__header{padding:10px 12px 10px 16px}.tool-preview__figure{padding:12px}.lineup h3{margin-top:22px;font-size:19px}.points{gap:20px;margin-top:28px}.points dt{font-size:17px}.points dd{font-size:15.5px}.split__copy>p{font-size:16px}.anatomy{border-radius:24px}.anatomy__sentence{gap:14px 12px}.anatomy figcaption>span:first-child{font-size:16px}.alphabet{border-radius:24px;padding:24px 20px 20px}.alphabet p{font-size:16px}.topik__mascot{top:-34px}.faq__list summary{padding:20px 0;font-size:16.5px}.faq__list details>p{padding-right:8px;font-size:15.5px}}@media (max-width:380px){.hero-coverflow{--cf-w:188px;--cf-pitch:122px}.lookup__line{font-size:25px}.lookup__actions>span{font-size:14px}}:root{--hb-navy:#0b2655;--hb-night:#071633;--hb-blue:#2563eb;--hb-blue-deep:#1d4ed8;--hb-sky:#eaf1ff;--hb-sky-deep:#d6e4ff;--hb-mist:#f5f8ff;--hb-gold:#fdb300;--hb-orange:#f5a623;--navy:var(--hb-navy);--hanbae-navy:var(--hb-navy);--blue:#9fc1f9;--hanbae-blue:var(--hb-blue);--hanbae-blue-soft:var(--hb-sky);--paper:#fff;--ink:#1e293b;--text:#475569;--muted:#64748b;--line:#e2e8f0;--surface:#fff;--surface-blue:var(--hb-sky);--radius-card:24px;--gutter:clamp(20px, 5vw, 64px);--page-gutter:var(--gutter);--max-width:1200px;--section-space:clamp(88px, 10vw, 136px);--font-cn:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--font-ko:"Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", "Noto Sans CJK KR", "Malgun Gothic", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}body{background:var(--paper);color:var(--ink);font-family:var(--font-cn);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.7}:lang(ko){font-family:var(--font-ko);word-break:keep-all}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto;display:block}svg{flex:none}h1,h2,h3,p,figure,dl,dd{margin:0}[hidden]{display:none!important}::selection{color:#fff;background:var(--hb-blue)}:focus-visible{outline:3px solid var(--hb-blue);outline-offset:4px}main:focus{outline:none}.platform-icon{width:var(--platform-icon-size,22px);height:var(--platform-icon-size,22px);-webkit-mask:var(--platform-icon) center / contain no-repeat;-webkit-mask:var(--platform-icon) center / contain no-repeat;-webkit-mask:var(--platform-icon) center / contain no-repeat;mask:var(--platform-icon) center / contain no-repeat;background:currentColor;flex:none;display:inline-block}.platform-icon--apple{--platform-icon:url(/platform/apple.svg)}.platform-icon--android{--platform-icon:url(/platform/android.svg)}.download-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.download-action{white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;min-width:168px;min-height:54px;padding:12px 26px;font-size:16px;font-weight:600;line-height:1.4;transition:background-color .16s,border-color .16s,transform .16s,box-shadow .16s;display:inline-flex}.download-action--ios{color:#fff;background:var(--hb-blue);box-shadow:0 10px 24px -12px #2563ebb3}.download-action--ios:hover{background:var(--hb-blue-deep);transform:translateY(-1px)}.download-action--android{color:var(--hb-navy);background:#fff;border-color:#c7d4ea}.download-action--android:hover{border-color:#94a9cc;transform:translateY(-1px)}.download-action:active{transform:scale(.97)}.download-action--pending{opacity:.55}.download-page{padding:76px 0 var(--section-space)}.download-main{width:min(720px, calc(100% - 2 * var(--gutter)));margin:0 auto}.download-page>.download-main:first-child{text-align:center;padding-bottom:28px}.download-page>.download-main:first-child>img{border-radius:18px;width:76px;height:76px;margin-inline:auto}.download-intro{color:var(--muted);margin-top:18px;font-size:16px}.download-heading{color:var(--hb-navy);letter-spacing:-.02em;margin-top:24px;font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1.3}@media (max-width:700px){html{scroll-padding-top:72px}.download-actions{gap:10px}.download-action{--platform-icon-size:20px;flex:1 1 0;gap:8px;min-width:0;min-height:50px;padding:10px 14px;font-size:15px}.download-page{padding-top:52px}.download-page>.download-main:first-child{padding-bottom:24px}.download-page>.download-main:first-child>img{border-radius:15px;width:62px;height:62px}.download-intro{font-size:15px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}