:root{--ink:#172827;--muted:#59706b;--green:#176f5c;--paper:#f8faf7;--line:#dbe4df}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Segoe UI',sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}header,footer{max-width:1200px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:28px 40px;gap:20px}.brand{font-family:Manrope,sans-serif;font-weight:800;font-size:24px}.badge{font:600 10px 'DM Sans',sans-serif;border:1px solid #a7c6b9;padding:6px 8px;border-radius:5px;color:var(--green)}nav,footer div{display:flex;font-size:14px}footer div{gap:26px}.hero{max-width:1000px;margin:auto;padding:80px 40px 0;text-align:center}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--green)}h1{font-family:Manrope,sans-serif;font-size:clamp(48px,7vw,88px);line-height:1.08;letter-spacing:-4px;margin:25px 0}h1 span{color:var(--green)}.intro{max-width:600px;margin:24px auto;font-size:19px;line-height:1.7;color:var(--muted)}.actions{display:flex;justify-content:center;align-items:center;gap:28px;margin-top:30px}.button{display:inline-block;background:var(--green);color:white;padding:17px 25px;border-radius:8px;font-weight:600}.secondary{font-size:14px}.fine{font-size:12px;color:var(--muted);margin:18px 0 48px}.section{max-width:1120px;margin:auto;padding:90px 40px;border-top:1px solid var(--line)}h2{font-family:Manrope,sans-serif;font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-1.5px;margin:15px 0 30px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:50px}.steps span{font-size:11px;color:var(--green);font-weight:700}.steps h3{font-size:19px;margin:17px 0}.section p{line-height:1.8;color:var(--muted)}.privacy,.access{display:grid;grid-template-columns:1fr 1fr;gap:65px}.privacy a{font-weight:600;color:var(--green)}.permit{background:#e8f1e8;border-radius:12px;padding:35px}.permit b{font-family:Manrope,sans-serif;font-size:32px}.closing{text-align:center}.closing a{color:var(--green)}footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted);padding-top:35px;padding-bottom:35px}.legal{max-width:820px;margin:auto;padding:45px 30px 80px}.legal h1{font-size:40px;letter-spacing:-1.5px}.legal h2{font-size:24px;margin-top:35px}.legal p,.legal li{line-height:1.8;color:var(--muted)}@media(max-width:700px){header,footer{padding:22px;flex-wrap:wrap}nav{font-size:12px}.hero{padding:50px 22px 0}h1{letter-spacing:-2px}.actions{flex-direction:column;gap:18px}.section{padding:55px 24px}.steps,.privacy,.access{grid-template-columns:1fr;gap:30px}}
.account{max-width:820px;margin:25px auto 70px;padding:0 24px}.account h1{font-size:clamp(32px,5vw,48px);letter-spacing:-1.5px}.account h2{font-size:25px;letter-spacing:-.6px;margin:0 0 24px}.card{background:white;border:1px solid var(--line);border-radius:12px;padding:30px;margin:24px 0}.account p{line-height:1.7;color:var(--muted)}.account label{display:block;line-height:1.7;margin-top:14px}.account input:not([type=checkbox]){display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;font:inherit;margin:8px 0 16px}.account button{font:inherit;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:12px 18px;background:white;color:var(--ink)}.account button.button{background:var(--green);color:white;margin-top:16px}.account-actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.account button:disabled{opacity:.55;cursor:default}.account dt{font-weight:600}.account dd{margin:8px 0 20px;overflow-wrap:anywhere}.account a:not(.button){color:var(--green);text-decoration:underline}.account #status{position:sticky;top:0;background:var(--paper);padding:14px 0;z-index:1}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #71a48e;outline-offset:3px}[hidden]{display:none!important}@media(max-width:700px){.card{padding:22px}.account-actions button{flex:1}}
.result-icon{display:grid;place-items:center;width:64px;height:64px;margin-top:30px;border-radius:50%;font-size:32px;font-weight:700}.result-icon.success{background:#e8f1e8;color:var(--green)}.result-icon.failure{background:#fff1e8;color:#994619}.result-next{font-size:17px}.result-note{padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--muted)}
.desktop-signin h3{font-size:20px;line-height:1.5;margin:24px 0 12px}.signin-steps{padding-left:24px;color:var(--muted);line-height:1.7}.signin-steps li{padding-left:6px;margin:12px 0}.desktop-signin .account-actions button{flex:1 1 220px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand-logo{display:block;width:40px;height:40px;flex-shrink:0}
.account .danger-zone{border-color:#d9a7a7}.account .danger-zone h2{color:#a12626}.account .danger-zone button{border-color:#d9a7a7;color:#a12626}.account .danger-zone button.danger-button{background:#a12626;color:white;border-color:#a12626}

/* Balance heading lines and keep Korean words intact. */
h1,h2,h3,.eyebrow,.guide-body summary{text-wrap:balance}
:lang(ko) :is(h1,h2,h3,.eyebrow,.guide-body summary){word-break:keep-all}
header a{white-space:nowrap}
.hero h1>span{display:block}
.hero h1>span:first-child{color:inherit}
.hero-heading{display:flex;align-items:center;justify-content:center;gap:32px;margin:25px 0}
.hero-logo{display:block;width:clamp(160px,20vw,220px);height:auto;flex-shrink:0}
.hero-heading h1{min-width:0;margin:0;text-align:left}
@media(max-width:700px){.hero-heading{flex-direction:column;gap:24px}.hero-logo{width:140px}.hero-heading h1{text-align:center}}

/* Put validation feedback beside the field that needs attention. */
.account .consent-row{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;align-items:start;padding:16px;border:2px solid var(--line);border-radius:8px;font-size:16px;line-height:1.6;cursor:pointer}
.consent-row input[type=checkbox]{width:22px;height:22px;margin:2px 0 0;accent-color:var(--green);cursor:pointer}
.consent-copy{min-width:0;text-wrap:balance}.consent-row a{white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
.account .consent-row:has([aria-invalid=true]){border-color:#b42318;background:#fff1f0;color:#8a1c13}
.account input:not([type=checkbox])[aria-invalid=true]{border:2px solid #b42318;background:#fff8f7;box-shadow:0 0 0 3px #b4231826}
.consent-row input[aria-invalid=true]{outline:2px solid #b42318;outline-offset:3px}
.account p.field-error{margin:10px 0 18px;padding:12px 16px;border-left:4px solid #b42318;border-radius:4px;background:#fff1f0;color:#8a1c13;font-size:18px;font-weight:700;line-height:1.5}

/* Public content pages share the homepage palette and typography. */
nav{flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:14px 22px}
nav a[aria-current=page]{color:var(--green);font-weight:700;text-decoration:underline;text-underline-offset:6px}
.skip-link{position:absolute;top:8px;left:16px;transform:translateY(-160%);z-index:10;background:white;padding:12px 18px;border:2px solid var(--green);border-radius:6px}
.skip-link:focus{transform:none}
.snapshot img{display:block;width:auto;max-width:100%;height:auto;background:#eef4ee;border:1px solid var(--line);border-radius:8px}
.snapshot figcaption{font-size:13px;line-height:1.6;color:var(--muted);margin:12px 0 24px}
.text-link{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.content-page{max-width:1200px;margin:auto;padding:40px 40px 80px}
.page-intro{max-width:760px;margin:12px 0 48px}
.page-intro h1{font-size:clamp(38px,5vw,60px);letter-spacing:-2px;line-height:1.12;margin:0 0 24px}
.page-intro p{font-size:18px;line-height:1.8;color:var(--muted)}
.page-intro .button{margin-top:12px}
.page-jumps{justify-content:flex-start;padding:20px 0;border-block:1px solid var(--line);margin-bottom:44px}
.page-jumps a{color:var(--green);text-decoration:underline;text-underline-offset:4px}
.snapshot-section{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.5fr);gap:40px;align-items:start;padding:36px 0 60px;scroll-margin-top:24px}
.snapshot-section+.snapshot-section{border-top:1px solid var(--line)}
.snapshot-copy h2{font-size:30px;letter-spacing:-1px;margin:0 0 20px}
.snapshot-copy p,.snapshot-copy li,.guide-body p,.guide-body li{line-height:1.8;color:var(--muted)}
.snapshot-copy li,.guide-body li{margin-bottom:12px}
.snapshot-copy strong,.guide-body strong{color:var(--ink)}
.snapshot-copy ul{padding-left:22px}
.snapshot-copy .snapshot-note{font-size:14px;border-left:3px solid var(--line);padding-left:16px;margin-top:24px}
.snapshot{min-width:0;margin:0}
.snapshot a{display:block}
.page-next{border-top:1px solid var(--line);padding:40px 0 0}
.page-next h2{font-size:32px}
.page-next p{line-height:1.8;color:var(--muted)}
.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;align-items:start}
.guide-toc{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;padding:4px 16px 16px 0}
.guide-toc nav{display:block;font-size:14px;line-height:1.5}
.guide-toc h2{font-size:18px;letter-spacing:0;margin:0 0 16px}
.guide-toc ol{padding-left:22px;margin:16px 0}
.guide-toc li{padding-left:4px;margin:0 0 12px;color:var(--muted)}
.guide-toc nav>a{display:block;margin-top:16px}
.guide-section{border-top:1px solid var(--line);padding:32px 0;scroll-margin-top:24px}
.guide-section h2{display:flex;align-items:baseline;gap:14px;font-size:28px;letter-spacing:-.7px;margin:0 0 24px}
.step-number{flex-shrink:0;color:var(--green);font-size:22px}
.guide-body ol,.guide-body ul{padding-left:24px}
.guide-body a:not(.button){color:var(--green);text-decoration:underline;text-underline-offset:3px}
.guide-body code{font-size:.9em;overflow-wrap:anywhere;background:#e8f1e8;border-radius:3px;padding:2px 5px}
.guide-callout{background:#e8f1e8;border-left:3px solid var(--green);padding:20px 24px;margin:24px 0}
.guide-callout p{margin:8px 0 0}
.guide-body .guide-check{color:var(--green);font-weight:600;margin:24px 0 0}
.guide-table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.7;margin:24px 0}
.guide-table caption{text-align:left;font-weight:600;margin-bottom:12px}
.guide-table th,.guide-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:14px 16px}
.guide-table th{font-weight:600}.guide-table thead{background:#e8f1e8}.guide-table td{color:var(--muted)}
.guide-body details{border-bottom:1px solid var(--line);padding:16px 0}
.guide-body summary{cursor:pointer;font-weight:600;line-height:1.6}
.guide-body details p{margin-bottom:0;padding-left:20px}
summary:focus-visible{outline:3px solid #71a48e;outline-offset:3px}
@media(max-width:1000px){header{flex-wrap:wrap}header nav{justify-content:flex-start}.guide-layout{grid-template-columns:200px minmax(0,1fr);gap:32px}.snapshot-section{grid-template-columns:1fr;gap:24px}.snapshot-copy{max-width:740px}}
@media(max-width:700px){nav,footer div{flex-wrap:wrap}.content-page{padding:24px 22px 56px}.page-intro{margin:12px 0 32px}.page-intro p{font-size:16px}.guide-layout{grid-template-columns:1fr;gap:24px}.guide-toc{position:static;max-height:none;overflow:visible;border-top:1px solid var(--line);padding:24px 0 0}.guide-toc ol{columns:2;column-gap:24px}.guide-toc li{break-inside:avoid}.guide-section h2{font-size:25px}.guide-callout{padding:18px}.guide-table th,.guide-table td{padding:12px 8px}.snapshot-section{padding:24px 0 36px}}
@media(max-width:700px){
  .hero h1{font-size:clamp(36px,10vw,48px)}
  .account h1{font-size:clamp(24px,7vw,32px)}
  .account h2{font-size:clamp(20px,6vw,25px)}
  .page-intro h1{font-size:clamp(30px,8vw,38px)}
  .legal h1{font-size:clamp(30px,6.5vw,40px)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.language-picker{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;width:100%;max-width:1000px;gap:8px 16px;margin:0 auto;padding:0 22px;font-size:clamp(14px,4.3vw,18px);line-height:1.5;text-align:center}.language-heading{font-weight:600;white-space:nowrap}.language-picker a{color:var(--green);text-decoration:underline;text-underline-offset:4px;white-space:nowrap;padding:4px 0}.language-picker a[aria-current=true]{font-weight:700}.language-picker a:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}.language-status{flex-basis:100%;color:var(--muted)}
@media(max-width:600px){.language-picker{column-gap:8px}.language-heading{flex-basis:100%}}

/* Practical uses share the site's existing type, palette and quiet dividers. */
.hero-context{color:var(--muted);font-size:16px;line-height:1.7;max-width:600px;margin:0 auto}
.section-intro{max-width:760px}
.highlight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;margin-top:32px}
.highlight-grid article{min-width:0;padding:22px 0;border-top:1px solid var(--line)}
.highlight-grid h3{font-size:20px;line-height:1.4;margin:0 0 10px}.highlight-grid p{font-size:15px;margin:0}.highlight-grid .text-link{display:inline-block;font-size:14px;margin-top:12px}
.feature-highlights .highlight-note{font-size:14px;max-width:850px;margin:24px 0 20px}
.highlight-links{display:flex;flex-wrap:wrap;gap:14px 28px;line-height:1.6}
@media(max-width:700px){.highlight-grid{grid-template-columns:1fr;margin-top:24px}.highlight-grid article{padding:20px 0}}
.hero-highlight{font-size:16px;font-weight:600;line-height:1.7;margin:20px auto 0;max-width:600px}
.speech-model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:32px 0}
.speech-model-grid article{min-width:0;padding:26px;background:white;border:1px solid var(--line);border-radius:12px}
.speech-model-grid h3{font-size:20px;line-height:1.4;margin:0 0 12px;overflow-wrap:anywhere}
.speech-model-grid p{font-size:15px;margin:0 0 16px}.speech-model-grid .model-variants{color:var(--green);font-weight:600;margin-top:-4px}
.transcription-pipeline{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;margin-top:36px;padding:30px;background:#e8f1e8;border-radius:12px}
.transcription-pipeline h3{font-family:Manrope,sans-serif;font-size:clamp(24px,3vw,30px);line-height:1.3;margin:14px 0 20px}
.pipeline-benefits{margin:0;padding-left:24px;line-height:1.6}.pipeline-benefits li{padding-left:6px;margin:0 0 18px}.pipeline-benefits li:last-child{margin-bottom:0}.pipeline-benefits p{font-size:15px;margin:6px 0 0}
.speech-ai .speech-note{font-size:14px;margin:24px 0 16px}
@media(max-width:700px){.speech-model-grid,.transcription-pipeline{grid-template-columns:1fr}.speech-model-grid{gap:16px}.transcription-pipeline{gap:20px;padding:24px}.hero-highlight{font-size:15px}}
.use-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 36px;margin-top:36px}
.use-case-grid article{min-width:0;padding:24px 0;border-top:1px solid var(--line)}
.use-case-grid h3{font-size:20px;line-height:1.4;margin:0 0 12px}
.use-case-grid p{margin:0;font-size:15px}
.use-case-note{max-width:850px;border-left:3px solid var(--green);padding-left:22px;margin-top:28px;font-size:14px;line-height:1.8}
.understanding{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:start}
.example-questions{margin:15px 0 0;padding-left:24px;color:var(--ink);line-height:1.8}
.example-questions li{padding:12px 0 12px 8px;border-bottom:1px solid var(--line)}
@media(min-width:701px) and (max-width:1000px){.use-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.use-case-grid,.understanding{grid-template-columns:1fr;gap:0}.use-case-grid{margin-top:24px}.understanding{gap:12px}.use-case-note{padding-left:16px}.hero-context{font-size:15px}}