:root {
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: #202726; background: #fff; font-synthesis: none; line-height: 1.65;
  --ink: #202726; --muted: #68716f; --line: #e5e8e6; --green: #27634b;
}
* { box-sizing: border-box; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
a { color: var(--green); text-underline-offset: 4px; }
button, input, textarea, select { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #579d7c; outline-offset: 4px; }
h1, h2, h3, p { word-break: keep-all; overflow-wrap: break-word; }
.skip-link { position: fixed; top: -80px; left: 20px; padding: 10px 20px; background: #fff; z-index: 20; }
.skip-link:focus { top: 10px; }
.site-header { max-width: 1280px; min-height: 82px; margin: auto; padding: 18px 40px; display: flex; align-items: center; gap: 52px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 9px; align-items: center; font-size: 25px; letter-spacing: -1px; font-weight: 750; color: var(--ink); text-decoration: none; line-height: 1; flex-shrink: 0; }
.brand-mark { width: 29px; height: 29px; border-radius: 7px; display: inline-grid; place-items: center; padding-bottom: 3px; background: var(--green); color: #fff; font-size: 26px; font-weight: 600; }
.site-header nav { display: flex; gap: 28px; align-items: center; }
.site-header nav a, .login-link { font-size: 13px; font-weight: 550; text-decoration: none; color: #636b68; white-space: nowrap; }
.site-header nav a:hover, .site-header nav a[aria-current=page] { color: var(--ink); }
.site-header nav a[aria-current=page] { text-decoration: underline; text-underline-offset: 9px; text-decoration-color: var(--green); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 22px; min-height: 48px; padding: 12px 20px; background: var(--green); color: #fff; border: 1px solid var(--green); border-radius: 7px; text-decoration: none; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .15s, border-color .15s; }
.button:hover { background: #1f513d; border-color: #1f513d; }
.button:disabled { opacity: .55; cursor: wait; }
.button.small { padding: 9px 15px; min-height: 39px; font-size: 12px; gap: 17px; }
.button.secondary { background: #fff; color: var(--ink); border-color: #d9dfdc; }
.button.secondary:hover { background: #f6f8f7; border-color: #adbab2; }
.hero { max-width: 1180px; margin: 72px auto; padding: 0 30px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-size: 11px; font-weight: 650; letter-spacing: 1.1px; }
.status-dot { display: inline-block; width: 6px; height: 6px; background: #4c906c; border-radius: 50%; flex-shrink: 0; }
.hero h1 { font-size: clamp(38px, 4vw, 56px); line-height: 1.25; letter-spacing: -2.5px; font-weight: 700; margin: 23px 0; }
.hero h1 em { font-style: normal; color: var(--green); }
.lead { color: var(--muted); font-size: 16px; line-height: 1.9; }
.actions, .hero-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.text-link { display: inline-flex; align-items: center; gap: 16px; font-size: 13px; font-weight: 550; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.release-note { color: #747c78; font-size: 11px; }
.release-note span { margin: 0 7px; color: #bcc4bf; }
.product-hero { max-width: 1280px; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 38px; text-align: left; padding: 0 40px; margin: 78px auto 62px; }
.product-hero .actions { justify-content: flex-start; }
.product-hero .eyebrow { letter-spacing: .1px; font-size: 12px; }
.product-preview { margin: 0; min-width: 0; border: 1px solid #dce2de; border-radius: 12px; background: #fff; overflow: hidden; box-shadow: 0 16px 44px -20px #203e3436, 0 2px 8px #203e3405; font-size: 11px; }
.preview-topbar { min-height: 43px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.preview-logo { font-size: 10px; font-weight: 600; }
.preview-logo>span { color: #c4ccc7; padding: 0 8px; }
.preview-example { font-size: 9px; color: #7b847f; border: 1px solid var(--line); padding: 1px 7px; border-radius: 4px; }
.preview-layout { display: grid; grid-template-columns: 170px minmax(0, 1fr); }
.preview-sidebar { position: relative; padding: 20px 12px 45px; background: #f7f9f8; border-right: 1px solid var(--line); }
.preview-workspace { display: flex; gap: 9px; align-items: center; font-size: 11px; font-weight: 600; margin: 0 3px 25px; }
.workspace-avatar { background: #e4ebe7; border: 1px solid #d8e1db; color: #526b5e; width: 29px; height: 29px; display: grid; place-items: center; border-radius: 6px; font-size: 12px; }
.preview-workspace small { display: block; color: #7e8982; font-size: 8px; font-weight: 400; }
.preview-nav { display: flex; gap: 7px; align-items: center; color: #7c8580; padding: 7px 8px; border-radius: 5px; font-size: 10px; }
.preview-nav.active { color: #2f624a; background: #eaf0ec; font-weight: 600; }
.preview-nav span:last-child:not(:first-child) { margin-left: auto; font-size: 9px; }
.preview-label { margin: 25px 8px 9px; font-size: 9px; color: #8b938e; }
.preview-file { display: flex; gap: 7px; padding: 11px 7px; align-items: center; border: 1px solid transparent; border-radius: 5px; font-size: 9px; line-height: 1.6; }
.preview-file.selected { background: #fff; border-color: #dfe5e1; }
.preview-file small { display: block; font-size: 8px; color: #8c948f; }
.file-tag { display: inline-grid; place-items: center; width: 24px; height: 28px; border: 1px solid currentColor; border-radius: 3px; flex-shrink: 0; font-size: 7px; font-weight: 650; opacity: .9; }
.pdf { color: #a36058; }.doc { color: #567b9f; }.xls { color: #50866a; }.ppt { color: #ac785b; }
.preview-sidebar-foot { position: absolute; bottom: 18px; left: 20px; font-size: 9px; color: #7a847d; display: flex; align-items: center; gap: 7px; }
.preview-conversation { min-width: 0; padding: 19px 21px 10px; }
.preview-conversation-heading { display: flex; justify-content: space-between; gap: 8px; font-size: 10px; font-weight: 600; }
.preview-subtle { color: #919a94; font-size: 9px; font-weight: 400; }
.preview-question { margin: 25px 0 24px auto; width: fit-content; background: #f0f3f1; padding: 10px 13px; border-radius: 8px 8px 0 8px; font-size: 10px; }
.preview-answer { display: flex; align-items: flex-start; gap: 9px; }
.answer-avatar { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 5px; background: var(--green); color: #fff; flex-shrink: 0; font-size: 11px; }
.preview-answer>div { flex: 1; min-width: 0; }.preview-answer b { font-size: 10px; font-weight: 650; }
.preview-answer p { font-size: 10px; line-height: 1.8; margin: 9px 0; }
.preview-answer ol { padding-left: 17px; font-size: 10px; line-height: 2; margin: 9px 0; color: #555f59; }
.citation-number { background: #eaf2ed; color: var(--green); font-size: 8px; padding: 1px 4px; border-radius: 3px; }
.preview-citation { display: flex; align-items: center; gap: 8px; margin: 14px 0 23px; padding: 10px; border: 1px solid #e3e8e4; border-radius: 6px; }
.preview-citation b { font-size: 9px; }.preview-citation small { font-size: 8px; display: block; color: #929a94; }
.preview-citation>span:last-child { margin-left: auto; color: #8a958c; }
.preview-composer { display: flex; align-items: center; gap: 10px; justify-content: space-between; padding: 10px 11px; border: 1px solid #dce3de; border-radius: 7px; color: #97a098; font-size: 9px; }
.preview-send { display: grid; place-items: center; background: var(--green); border-radius: 4px; width: 23px; height: 23px; font-size: 15px; color: #fff; flex-shrink: 0; }
.preview-disclaimer { text-align: center; color: #8e9890; font-size: 8px; margin: 8px 0 0; }
.product-preview figcaption { border-top: 1px solid var(--line); padding: 10px 17px; font-size: 9px; color: #6f7a73; display: flex; align-items: center; gap: 7px; }
.format-strip { max-width: 1200px; margin: 0 auto; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 12px; color: #7b827e; }
.format-strip>div { display: flex; gap: 36px; }
.format-strip>div>span { display: flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 550; color: #4d5750; }
.format-icon { display: grid; place-items: center; border: 1px solid #e3e6e4; border-radius: 4px; width: 24px; height: 28px; font-style: normal; font-size: 11px; font-weight: 750; }
.format-strip small { font-size: 11px; }
.section { max-width: 1200px; margin: 0 auto; padding: 80px 0; }
.section-heading h2 { font-size: 32px; letter-spacing: -1.2px; line-height: 1.45; margin: 13px 0 16px; font-weight: 650; }
.section-heading>p { color: var(--muted); font-size: 14px; margin: 0 0 34px; }
.prose { font-size: 15px; line-height: 2; color: #606a64; max-width: 760px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 35px; }
.cards article { padding: 0 34px; border-left: 1px solid var(--line); }
.cards article:first-child { border-left: 0; padding-left: 0; }.cards article:last-child { padding-right: 0; }
.step { font-size: 10px; font-weight: 600; letter-spacing: 1px; color: #7c8980; }
.cards h3 { font-size: 19px; letter-spacing: -.6px; margin: 16px 0 10px; }
.cards p { font-size: 14px; color: var(--muted); line-height: 1.9; margin-bottom: 20px; }
.feature-detail { font-size: 11px; color: #54705e; }.use-case-section { border-top: 1px solid var(--line); }
.use-cases { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
.use-cases article { padding: 34px; background: #f7f9f8; border: 1px solid var(--line); border-radius: 9px; }
.use-cases article:nth-child(2) { background: #f7f8fa; }.use-case-label { font-size: 11px; color: #65736a; }
.use-cases h3 { margin: 18px 0 14px; font-size: 25px; line-height: 1.5; letter-spacing: -.9px; font-weight: 600; }
.use-cases p { font-size: 13px; color: var(--muted); line-height: 1.9; }
.example-question { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 16px; border: 1px solid #e0e5e2; background: #fff; border-radius: 6px; font-size: 12px; margin: 25px 0; color: #5f6a62; }
.faq { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.6fr; column-gap: 60px; align-items: start; }
.faq .section-heading { grid-row: 1 / span 6; }.faq details { grid-column: 2; padding: 22px 0; border-bottom: 1px solid var(--line); }
.faq details:first-of-type { padding-top: 0; }
.faq summary { font-size: 14px; font-weight: 600; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.faq summary::-webkit-details-marker { display: none; }.faq summary::after { content: '+'; color: #8f9b93; font-size: 20px; font-weight: 400; }.faq details[open] summary::after { content: '−'; }
.faq p { font-size: 13px; color: var(--muted); line-height: 1.9; margin: 15px 22px 0 0; }
.closing { max-width: 1200px; margin: 15px auto 80px; padding: 48px 54px; background: #203a30; color: #fff; border-radius: 10px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.closing .eyebrow { color: #a9c9b8; font-size: 10px; }.closing h2 { font-size: 32px; line-height: 1.45; letter-spacing: -1px; margin: 14px 0; font-weight: 600; }
.closing p { font-size: 13px; color: #b4c4ba; margin-bottom: 0; }.closing>div:last-child { display: flex; flex-direction: column; gap: 20px; align-items: center; }
.closing .button { background: #fff; border-color: #fff; color: #294a38; min-width: 180px; }.closing .button:hover { background: #edf5ef; }.closing .text-link { color: #c1d4c7; font-size: 12px; }
.site-footer { max-width: 1200px; margin: auto; border-top: 1px solid var(--line); padding: 40px 0 22px; display: grid; grid-template-columns: 1fr 1fr; color: #7e8781; }
.footer-intro p, .footer-intro>a:last-child { font-size: 12px; color: #7e8781; text-decoration: none; }
.site-footer nav { display: flex; gap: 85px; justify-content: flex-end; padding-right: 60px; }.site-footer nav div { display: flex; flex-direction: column; gap: 11px; }
.site-footer nav b { color: #3e4b42; font-size: 12px; font-weight: 600; margin-bottom: 2px; }.site-footer nav a { font-size: 12px; text-decoration: none; color: #7c8780; }.site-footer a:hover { color: var(--green); }
.footer-bottom { grid-column: 1 / -1; border-top: 1px solid #eff1ef; margin-top: 32px; padding-top: 20px; display: flex; justify-content: space-between; font-size: 10px; color: #929a95; }
.hero.compact { margin: 65px auto 55px; }.hero.compact h1 { font-size: 44px; }
.contact-layout { max-width: 1060px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; margin: 20px auto 85px; padding: 0 30px; }
.contact-layout aside { padding-top: 12px; }.contact-layout aside h2 { font-size: 21px; letter-spacing: -.6px; line-height: 1.6; }.contact-layout aside p { font-size: 13px; color: var(--muted); line-height: 1.9; }
.email-link { display: block; font-size: 18px; margin: 20px 0; overflow-wrap: anywhere; }.muted { font-size: 12px; color: #7e8881; }
.contact-form { padding: 28px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }.contact-form label { display: block; font-size: 12px; color: #3f4e44; margin-bottom: 19px; font-weight: 550; }
.contact-form input:not([type=checkbox]), .contact-form textarea { display: block; width: 100%; margin-top: 8px; border: 1px solid #d8dfda; border-radius: 6px; background: #fff; padding: 11px 12px; color: var(--ink); resize: vertical; font-size: 14px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #929c95; font-size: 12px; }.contact-form .consent { display: flex; gap: 10px; align-items: flex-start; font-size: 11px; font-weight: 400; line-height: 1.8; }
.consent input { margin-top: 4px; accent-color: var(--green); }.contact-form .button { width: 100%; }.contact-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
#form-status { font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; margin-bottom: 0; }.success { color: var(--green); }.error { color: #a24e3e; }
.privacy { margin: 0 auto 80px; padding: 0 30px; }.privacy h2 { font-size: 22px; color: var(--ink); margin-top: 34px; letter-spacing: -.6px; }
.pricing-grid { max-width: 1140px; padding: 0 30px; margin: 0 auto 55px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pricing-card { border: 1px solid var(--line); border-radius: 9px; padding: 28px; display: flex; flex-direction: column; align-items: flex-start; }.pricing-card.featured { border-color: var(--green); box-shadow: inset 0 3px var(--green); }
.pricing-card>span { font-size: 11px; color: var(--muted); }.pricing-card h2 { margin: 14px 0; font-size: 22px; letter-spacing: -.5px; }
.price { font-size: 34px; font-weight: 700; letter-spacing: -1px; }.price small { display: block; font-size: 11px; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.pricing-card ul { list-style: none; padding: 20px 0; font-size: 13px; color: #647168; line-height: 2.3; flex: 1; }.pricing-card li::before { content: '✓'; color: var(--green); margin-right: 9px; }.pricing-card .button { width: 100%; font-size: 13px; }
@media (max-width: 1280px) {
  .format-strip, .section, .closing, .site-footer { margin-left: 40px; margin-right: 40px; }
  .product-hero { gap: 30px; grid-template-columns: .85fr 1.15fr; }.product-hero h1 { font-size: 48px; }
  .preview-layout { grid-template-columns: 145px minmax(0, 1fr); }.preview-conversation { padding-left: 15px; padding-right: 15px; }.preview-sidebar { padding-left: 7px; padding-right: 7px; }
}
@media (max-width: 1000px) {
  .site-header { gap: 30px; padding: 17px 28px; }.site-header nav { gap: 20px; }.header-actions { gap: 16px; }
  .product-hero { grid-template-columns: 1fr; max-width: 780px; gap: 40px; margin-top: 55px; }.hero-copy { text-align: center; }.product-hero .actions { justify-content: center; }.desktop-break { display: none; }
  .preview-layout { grid-template-columns: 190px minmax(0, 1fr); }.preview-conversation { padding: 20px 26px 12px; }
  .format-strip { flex-wrap: wrap; justify-content: center; column-gap: 40px; }.format-strip>small { display: none; }
  .faq { column-gap: 30px; grid-template-columns: 1fr 1.5fr; }.section-heading h2 { font-size: 28px; }.cards article { padding: 0 22px; }
}
@media (max-width: 760px) {
  .site-header { padding: 18px 22px 14px; flex-wrap: wrap; gap: 20px; }.site-header .brand { font-size: 23px; }.brand-mark { width: 27px; height: 27px; }
  .header-actions { margin-left: auto; gap: 14px; }.header-actions .button { min-height: 36px; padding: 7px 12px; font-size: 11px; gap: 12px; }.login-link { font-size: 12px; }
  .site-header nav { order: 3; width: 100%; justify-content: space-between; gap: 12px; padding: 2px 0 5px; }.site-header nav a { font-size: 12px; }
  .hero, .product-hero { padding: 0 22px; margin: 42px auto; }.product-hero { gap: 32px; }.hero h1, .product-hero h1, .hero.compact h1 { font-size: 39px; letter-spacing: -1.8px; }.hero.compact { margin: 42px auto; }
  .lead { font-size: 14px; }.actions { gap: 10px; }.button { padding: 11px 16px; gap: 16px; font-size: 13px; }
  .product-preview { border-radius: 8px; }.preview-layout { grid-template-columns: 135px minmax(0, 1fr); }.preview-conversation { padding: 16px 14px 10px; }.preview-question { font-size: 9px; padding: 9px; }
  .format-strip, .section, .closing, .site-footer { margin-left: 22px; margin-right: 22px; }.format-strip { gap: 18px; padding: 22px 0; }.format-strip>span { width: 100%; text-align: center; font-size: 11px; }
  .format-strip>div { gap: 22px; }.format-strip>div>span { gap: 6px; font-size: 11px; }
  .section { padding: 50px 0; }.section-heading h2 { font-size: 27px; }.cards { grid-template-columns: 1fr; margin-top: 24px; }
  .cards article, .cards article:first-child, .cards article:last-child { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--line); }.cards article:first-child { padding-top: 0; }.cards article:last-child { border-bottom: 0; padding-bottom: 0; }
  .cards h3 { margin-top: 10px; }.cards p { margin-bottom: 12px; }.use-cases { grid-template-columns: 1fr; gap: 16px; }.use-cases article { padding: 26px; }.use-cases h3 { font-size: 23px; }
  .faq { display: block; }.faq .section-heading { margin-bottom: 28px; }.faq summary { font-size: 13px; }
  .closing { margin-top: 0; margin-bottom: 50px; padding: 32px 27px; display: block; }.closing h2 { font-size: 27px; }.closing>div:last-child { align-items: flex-start; margin-top: 26px; }
  .site-footer { grid-template-columns: 1fr; padding-top: 30px; }.site-footer nav { justify-content: flex-start; gap: 80px; margin-top: 30px; padding: 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 24px; padding: 0 22px; margin-bottom: 50px; }.contact-form { padding: 23px; }.contact-form input:not([type=checkbox]), .contact-form textarea { font-size: 16px; }
  .privacy { padding: 0 22px; font-size: 14px; }.pricing-grid { grid-template-columns: 1fr; padding: 0 22px; }
}
@media (max-width: 480px) {
  .preview-sidebar { display: none; }.preview-layout { grid-template-columns: 1fr; }.preview-conversation { padding: 18px 20px 12px; }
  .preview-answer p, .preview-answer ol, .preview-question { font-size: 11px; }.preview-disclaimer { font-size: 9px; }.preview-topbar { padding: 0 14px; }.preview-logo { font-size: 9px; }
  .format-strip>div { gap: 16px; }.format-icon { width: 20px; height: 24px; }.hero h1, .product-hero h1 { font-size: 37px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }
