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8px;font-size:12px;display:inline-flex}.kr-chip:hover{border-color:var(--kr-border-strong)}.kr-chip--accent{background-color:var(--kr-accent-soft);border-color:var(--kr-accent);color:var(--kr-accent-hover)}.kr-chip--readonly{cursor:default}.kr-chip--readonly:hover{border-color:var(--kr-border)}.kr-chip__close{color:var(--kr-text-subtle);cursor:pointer;border-radius:var(--kr-r-pill);transition:color var(--kr-dur-fast) var(--kr-ease);background:0 0;border:0;padding:0}.kr-chip__close:hover{color:var(--kr-text)}.kr-accent-input{accent-color:var(--kr-accent)}.kr-blockquote{border-left:2px solid var(--kr-border-strong);color:var(--kr-text);padding-left:10px;font-style:italic}.kr-row{background-color:var(--kr-bg);border:1px solid var(--kr-border);border-radius:var(--kr-r-sm);box-shadow:var(--kr-shadow-1);transition:padding var(--kr-dur-mid) var(--kr-ease);position:relative}.kr-chevron{transition:transform var(--kr-dur-mid) var(--kr-ease)}[aria-expanded=true] .kr-chevron{transform:rotate(180deg)}.kr-container{width:100%;max-width:1080px;margin-inline:auto;padding-inline:24px}.kr-section{padding-block:80px}.kr-section--tight{padding-block:48px}.kr-section--soft{background:var(--kr-bg-elev)}.kr-section--bordered{border-top:1px solid var(--kr-border)}@media (max-width:640px){.kr-section{padding-block:56px}.kr-section--tight{padding-block:32px}}.kr-measure{max-width:720px}.kr-measure--narrow{max-width:560px}.kr-measure--wide{max-width:760px}.kr-card--padded{padding:24px}.kr-card--padded-sm{padding:20px}.kr-prose{max-width:68ch;color:var(--kr-text);font-size:var(--kr-fs-md);line-height:var(--kr-lh-relaxed)}.kr-prose>*+*{margin-top:1em}.kr-prose h2{font-size:var(--kr-fs-xl);line-height:var(--kr-lh-tight);margin-top:2em;font-weight:600}.kr-prose h3{font-size:var(--kr-fs-lg);line-height:var(--kr-lh-tight);margin-top:1.5em;font-weight:600}.kr-prose a{color:var(--kr-accent);text-underline-offset:2px;text-decoration:underline}.kr-prose a:hover{color:var(--kr-accent-hover)}.kr-prose ul,.kr-prose ol{padding-left:1.25em}.kr-prose ul{list-style:outside}.kr-prose ol{list-style:decimal}.kr-prose li+li{margin-top:.5em}.kr-prose code{background:var(--kr-bg-muted);border-radius:var(--kr-r-sm);padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.kr-hero-h1{font-size:var(--kr-fs-3xl);line-height:var(--kr-lh-tight);letter-spacing:-.02em;color:var(--kr-text);margin:0;font-weight:600}@media (max-width:640px){.kr-hero-h1{font-size:var(--kr-fs-2xl)}}.kr-h2{font-size:var(--kr-fs-2xl);line-height:var(--kr-lh-tight);letter-spacing:-.01em;color:var(--kr-text);margin:0;font-weight:600}.kr-h2--sm{font-size:var(--kr-fs-xl)}@media (max-width:640px){.kr-h2{font-size:var(--kr-fs-xl)}}.kr-h3{font-size:var(--kr-fs-lg);line-height:var(--kr-lh-tight);color:var(--kr-text);margin:0;font-weight:600}.kr-lead{font-size:var(--kr-fs-lg);line-height:var(--kr-lh-relaxed);color:var(--kr-text-muted);max-width:56ch}.kr-lead--center{text-align:center}.kr-text-muted{color:var(--kr-text-muted)}.kr-text-subtle{color:var(--kr-text-subtle)}.kr-body{line-height:var(--kr-lh-relaxed);margin:0}.kr-faq-item{border-top:1px solid var(--kr-border)}.kr-faq-item:last-of-type{border-bottom:1px solid var(--kr-border)}.kr-faq-item>summary{cursor:pointer;font-size:var(--kr-fs-md);color:var(--kr-text);justify-content:space-between;align-items:center;gap:16px;padding-block:20px;font-weight:500;list-style:none;display:flex}.kr-faq-item>summary::-webkit-details-marker{display:none}.kr-faq-item>summary:after{content:"+";color:var(--kr-text-muted);transition:transform var(--kr-dur-mid) var(--kr-ease);font-size:22px;font-weight:300}.kr-faq-item[open]>summary:after{transform:rotate(45deg)}.kr-faq-item>div{color:var(--kr-text-muted);line-height:var(--kr-lh-relaxed);max-width:64ch;padding-bottom:20px}.kr-site-header{border-bottom:1px solid var(--kr-border);background:var(--kr-bg);z-index:50;-webkit-backdrop-filter:saturate(180%)blur(8px);backdrop-filter:saturate(180%)blur(8px);position:sticky;top:0}.kr-site-footer{border-top:1px solid var(--kr-border);background:var(--kr-bg);color:var(--kr-text-muted);font-size:var(--kr-fs-sm)}.kr-wordmark{font-weight:600;font-size:var(--kr-fs-md);color:var(--kr-text);letter-spacing:-.01em;text-decoration:none}.kr-wordmark>span{color:var(--kr-accent)}.kr-nav-link{color:var(--kr-text-muted);font-size:var(--kr-fs-sm);transition:color var(--kr-dur-fast) var(--kr-ease);text-decoration:none}.kr-nav-link:hover,.kr-nav-link[data-active=true]{color:var(--kr-text)}.kr-step-num{font-variant-numeric:tabular-nums;font-size:var(--kr-fs-sm);color:var(--kr-accent);letter-spacing:.04em;font-weight:600}.kr-trust-line{font-size:var(--kr-fs-lg);color:var(--kr-text);text-align:center;letter-spacing:-.005em;font-weight:500}.kr-screenshot-frame{border:1px solid var(--kr-border);border-radius:var(--kr-r-md);background:var(--kr-bg-elev);box-shadow:var(--kr-shadow-2);aspect-ratio:16/9;color:var(--kr-text-subtle);font-size:var(--kr-fs-sm);justify-content:center;align-items:center;display:flex;overflow:hidden}.kr-hero-stage{border-radius:var(--kr-r-md);background:radial-gradient(circle at 30% 20%, var(--kr-accent-soft) 0%, transparent 60%), var(--kr-bg-elev);border:1px solid var(--kr-border);padding:32px;position:relative;overflow:hidden}.kr-hero-stage:before{content:"";background-image:linear-gradient(var(--kr-border) 1px, transparent 1px), linear-gradient(90deg, var(--kr-border) 1px, transparent 1px);opacity:.35;pointer-events:none;background-position:-1px -1px;background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000 30%,#0000 75%);mask-image:radial-gradient(#000 30%,#0000 75%)}.kr-overlay-mock{z-index:1;background:var(--kr-bg);border:1px solid var(--kr-border);border-radius:var(--kr-r-md);width:100%;max-width:380px;box-shadow:var(--kr-shadow-2);font-family:var(--kr-font);position:relative;overflow:hidden}.kr-overlay-mock__bar{border-bottom:1px solid var(--kr-border);background:var(--kr-bg-elev);justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.kr-overlay-mock__lang{border-radius:var(--kr-r-pill);background:var(--kr-bg);border:1px solid var(--kr-border);font-size:var(--kr-fs-xs);color:var(--kr-text-muted);align-items:center;gap:6px;padding:4px 10px;display:inline-flex}.kr-overlay-mock__swap{border-radius:var(--kr-r-pill);width:24px;height:24px;color:var(--kr-text-subtle);justify-content:center;align-items:center;display:inline-flex}.kr-overlay-mock__body{padding:16px 18px}.kr-overlay-mock__source{font-size:var(--kr-fs-md);color:var(--kr-text);margin:0}.kr-overlay-mock__phonetic{font-size:var(--kr-fs-xs);color:var(--kr-text-subtle);margin:4px 0 14px;font-style:italic}.kr-overlay-mock__translation{font-size:var(--kr-fs-lg);color:var(--kr-text);letter-spacing:-.005em;margin:0;font-weight:500}.kr-overlay-mock__divider{background:var(--kr-border);height:1px;margin:16px -18px 14px}.kr-overlay-mock__pos{letter-spacing:.06em;text-transform:uppercase;color:var(--kr-text-subtle);margin-bottom:8px;font-size:10px;font-weight:600;display:inline-block}.kr-overlay-mock__alts{flex-wrap:wrap;gap:6px;display:flex}.kr-overlay-mock__alt{font-size:var(--kr-fs-sm);color:var(--kr-text);background:var(--kr-bg-elev);border:1px solid var(--kr-border);border-radius:var(--kr-r-sm);padding:3px 8px}.kr-overlay-mock__actions{border-top:1px solid var(--kr-border);background:var(--kr-bg-elev);color:var(--kr-text-muted);align-items:center;gap:4px;padding:10px 12px;display:flex}.kr-overlay-mock__actions>.kr-overlay-mock__icon-btn:last-child{color:var(--kr-accent);margin-left:auto}.kr-overlay-mock__icon-btn{border-radius:var(--kr-r-pill);width:28px;height:28px;color:inherit;justify-content:center;align-items:center;display:inline-flex}.kr-saved-row-mock{background:var(--kr-bg);border:1px solid var(--kr-border);border-radius:var(--kr-r-sm);box-shadow:var(--kr-shadow-1);grid-template-columns:1fr auto;align-items:center;gap:12px;padding:16px 20px 16px 28px;display:grid;position:relative}.kr-saved-row-mock+.kr-saved-row-mock{margin-top:8px}.kr-saved-row-mock__rail{border-radius:0 2px 2px 0;width:3px;position:absolute;top:12px;bottom:12px;left:0}.kr-saved-row-mock__rail--new{background:var(--kr-accent)}.kr-saved-row-mock__rail--learning{background:var(--kr-warning)}.kr-saved-row-mock__rail--stronger{background:var(--kr-success)}.kr-saved-row-mock__word{font-size:var(--kr-fs-md);color:var(--kr-text);font-weight:500}.kr-saved-row-mock__sep{color:var(--kr-text-subtle);margin:0 6px}.kr-saved-row-mock__translation{color:var(--kr-text-muted)}.kr-saved-row-mock__meta{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.kr-saved-row-mock__chip{border-radius:var(--kr-r-pill);font-size:var(--kr-fs-xs);background:var(--kr-bg-elev);border:1px solid var(--kr-border);color:var(--kr-text-muted);align-items:center;gap:4px;padding:2px 8px;display:inline-flex}.kr-saved-row-mock__chip--accent{background:var(--kr-accent-soft);border-color:var(--kr-accent);color:var(--kr-accent-hover)}.kr-feature-card{background:var(--kr-bg);border:1px solid var(--kr-border);border-radius:var(--kr-r-sm);box-shadow:var(--kr-shadow-1);transition:border-color var(--kr-dur-fast) var(--kr-ease), box-shadow var(--kr-dur-mid) var(--kr-ease), transform var(--kr-dur-mid) var(--kr-ease);padding:24px}.kr-feature-card:hover{border-color:var(--kr-border-strong);box-shadow:var(--kr-shadow-2);transform:translateY(-1px)}.kr-feature-card__icon{border-radius:var(--kr-r-sm);background:var(--kr-bg-elev);border:1px solid var(--kr-border);width:36px;height:36px;color:var(--kr-text-muted);transition:color var(--kr-dur-fast) var(--kr-ease), background var(--kr-dur-fast) var(--kr-ease), border-color var(--kr-dur-fast) var(--kr-ease);justify-content:center;align-items:center;margin-bottom:16px;display:inline-flex}.kr-feature-card:hover .kr-feature-card__icon{color:var(--kr-accent);background:var(--kr-accent-soft);border-color:var(--kr-accent)}.kr-badge{border-radius:var(--kr-r-pill);letter-spacing:.06em;text-transform:uppercase;background:var(--kr-bg-elev);border:1px solid var(--kr-border);color:var(--kr-text-muted);align-items:center;gap:4px;padding:2px 8px;font-size:10px;font-weight:600;display:inline-flex}.kr-badge--coming{background:var(--kr-accent-soft);border-color:var(--kr-accent);color:var(--kr-accent-hover)}.kr-mark{background:var(--kr-accent-soft);color:var(--kr-text);border-radius:2px;padding:0 2px}.kr-kbd-hint{border-radius:var(--kr-r-pill);background:var(--kr-bg-elev);border:1px solid var(--kr-border);color:var(--kr-text-subtle);font-size:var(--kr-fs-xs);align-items:center;gap:6px;margin-top:16px;padding:4px 10px;display:inline-flex}.kr-kbd-hint kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:inherit}.kr-mock-caption{font-size:var(--kr-fs-xs);color:var(--kr-text-subtle);text-align:center;margin-top:12px}.kr-stage-padded{padding:24px}.kr-proof{border:1px solid var(--kr-border);border-radius:var(--kr-r-md);background:var(--kr-bg);grid-template-columns:repeat(3,1fr);gap:0;display:grid;overflow:hidden}@media (max-width:640px){.kr-proof{grid-template-columns:1fr}}.kr-proof__cell{text-align:center;border-right:1px solid var(--kr-border);padding:24px}.kr-proof__cell:last-child{border-right:0}@media (max-width:640px){.kr-proof__cell{border-right:0;border-bottom:1px solid var(--kr-border)}.kr-proof__cell:last-child{border-bottom:0}}.kr-proof__num{font-size:var(--kr-fs-2xl);color:var(--kr-text);letter-spacing:-.02em;font-weight:600;line-height:1;display:block}.kr-proof__label{font-size:var(--kr-fs-sm);color:var(--kr-text-muted);margin-top:8px;display:block}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{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}