:root {
  color-scheme: light;
  --ink: #242321;
  --muted: #716e69;
  --soft: #96918a;
  --line: #e5e1da;
  --paper: #faf9f6;
  --white: #fff;
  --orange: #c94f32;
  --orange-dark: #a83f2a;
  --red: #852f2b;
  --dark: #282522;
  --font: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 15px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
button, input, textarea, select { color: inherit; font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 72px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-header { position: sticky; z-index: 20; top: 0; height: 76px; background: rgba(250,249,246,.97); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark { width: 34px; height: 34px; object-fit: contain; }
.brand-name { color: var(--ink); font-size: 16px; line-height: 1; font-weight: 800; letter-spacing: .085em; }
.brand-name span { color: var(--orange); }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav > a { color: #4e4a45; font-size: 13px; }
.main-nav > a:hover, .footer-actions button:hover { color: var(--orange); }
.nav-inquiry { min-height: 40px; padding: 0 15px; border: 1px solid #c9c3bc; border-radius: 3px; background: transparent; font-size: 12px; font-weight: 600; }
.nav-inquiry span { padding-left: 8px; color: var(--orange); }
.floating-resume { min-height: 42px; padding: 0 14px; border: 1px solid #c9c3bc; border-radius: 3px; background: #fff; color: #2f2a26; font-size: 12px; font-weight: 600; }
.chat-reset { margin-left: 6px; padding: 0; border: 0; background: transparent; color: var(--orange); font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.menu-toggle { display: none; }
.hero { padding: 62px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 54px; min-height: 460px; }
.hero-copy { padding: 10px 0 28px; }
.eyebrow { margin: 0; color: var(--orange-dark); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.eyebrow span { padding: 0 5px; color: #a9a29a; }
.hero h1 { max-width: 670px; margin: 24px 0 16px; font-size: clamp(38px, 4.2vw, 54px); font-weight: 700; line-height: 1.28; letter-spacing: -.065em; word-break: keep-all; }
.hero-lead { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; word-break: keep-all; }
.quick-search { display: flex; width: min(100%, 490px); height: 54px; margin-top: 29px; border: 1px solid #bcb6ae; background: var(--white); }
.quick-search:focus-within { border-color: var(--orange); }
.quick-search input { flex: 1; min-width: 0; padding: 0 16px; border: 0; outline: 0; background: transparent; font-size: 14px; }
.quick-search input::placeholder { color: #a29c95; }
.quick-search button { min-width: 104px; margin: 4px; border: 0; background: var(--dark); color: white; font-size: 12px; font-weight: 600; }
.quick-search button span { margin-left: 8px; color: #e18261; }
.search-hint { margin: 8px 0 0; color: var(--soft); font-size: 11px; }
.hero-search-result { display: none; width: min(100%, 490px); margin-top: 10px; color: var(--muted); font-size: 12px; }
.hero-search-result:not(:empty) { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hero-search-result.has-match { padding: 10px 12px; border-left: 2px solid var(--orange); background: #f0eee9; color: #514d47; }
.hero-search-result b { color: var(--ink); }
.hero-search-result button { flex: 0 0 auto; padding: 4px 0 4px 8px; border: 0; background: transparent; color: var(--orange-dark); font-size: 11px; font-weight: 700; }
.hero-search-result button span { margin-left: 4px; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 3px; font-size: 12px; font-weight: 600; }
.button-primary { background: var(--orange); color: white; }
.button-primary:hover { background: var(--orange-dark); }
.button-plain { padding: 0 2px; background: transparent; color: #514d48; }
.button-plain span { color: var(--orange); }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; height: 380px; margin: 0; overflow: hidden; background: #8f342d; }
.hero-visual img { width: 82%; height: 76%; object-fit: contain; mix-blend-mode: multiply; }
.hero-visual figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; align-items: baseline; gap: 12px; padding: 17px 20px; background: #272421; color: white; }
.hero-visual figcaption strong { font-size: 14px; letter-spacing: .04em; }
.hero-visual figcaption span { color: #c8c2bb; font-size: 11px; }
.hero-bottom { display: flex; justify-content: space-between; padding: 17px 0 19px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.section-pad { padding: 90px 0; }
.product-section { background: var(--white); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 28px; }
.section-heading h2, .replacement-copy h2, .about-layout h2 { margin: 11px 0 0; font-size: 31px; line-height: 1.35; letter-spacing: -.055em; word-break: keep-all; }
.section-heading > p { margin: 0 0 3px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.product-list { border-top: 1px solid var(--line); }
.product-row { display: grid; grid-template-columns: 100px minmax(0,1fr) auto; align-items: center; gap: 22px; min-height: 128px; border-bottom: 1px solid var(--line); }
.product-thumb { display: grid; place-items: center; width: 100px; height: 91px; background: #f2f0eb; }
.product-thumb img { width: 88%; height: 83%; object-fit: contain; mix-blend-mode: multiply; }
.product-copy > span { color: var(--muted); font-size: 11px; }
.product-copy h3 { margin: 2px 0; font-size: 18px; font-weight: 700; letter-spacing: .015em; }
.product-copy p { margin: 0; color: #77736e; font-size: 12px; }
.product-action { padding: 10px 0 10px 14px; border: 0; background: transparent; color: #4b4742; font-size: 12px; font-weight: 600; white-space: nowrap; }
.product-action span { padding-left: 10px; color: var(--orange); }
.product-action:hover { color: var(--orange-dark); }
.catalog-note { margin: 17px 0 0; color: var(--muted); font-size: 12px; }
.replacement-section { background: #f0eee9; }
.replacement-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 74px; align-items: center; }
.replacement-copy h2 { margin-top: 15px; }
.replacement-copy > p:last-child { max-width: 430px; margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.replacement-tool { padding-left: 26px; border-left: 1px solid #d5d0c8; }
.replacement-tool label { display: block; margin-bottom: 8px; color: #4c4843; font-size: 12px; font-weight: 600; }
.replacement-input { display: flex; height: 50px; border: 1px solid #bcb6ae; background: white; }
.replacement-input:focus-within { border-color: var(--orange); }
.replacement-input input { flex: 1; min-width: 0; padding: 0 13px; border: 0; outline: 0; font-size: 13px; }
.replacement-input input::placeholder { color: #a29c95; }
.replacement-input button { min-width: 116px; margin: 4px; border: 0; background: var(--dark); color: white; font-size: 11px; font-weight: 600; }
.replacement-input button span { margin-left: 7px; color: #e18261; }
.replacement-result { min-height: 56px; margin-top: 12px; padding: 11px 13px; border-left: 2px solid #a8a198; background: #e7e4de; color: #5f5a54; font-size: 12px; line-height: 1.7; }
.replacement-result.has-match { border-left-color: var(--orange); background: #fff; color: var(--ink); }
.replacement-result strong { margin-right: 7px; }
.replacement-result button { margin-left: 10px; padding: 0; border: 0; background: transparent; color: var(--orange-dark); font-size: 11px; font-weight: 700; }
.replacement-caveat { margin: 9px 0 0; color: #827d76; font-size: 10px; line-height: 1.6; }
.process-section { background: var(--paper); }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 37px 0 0; padding: 0; border-top: 1px solid #cbc5bc; list-style: none; }
.process-list li { position: relative; display: flex; gap: 14px; min-height: 112px; padding: 18px 15px 0 0; }
.process-list li + li { padding-left: 20px; border-left: 1px solid var(--line); }
.process-list li > span { color: var(--orange); font-size: 11px; font-weight: 700; }
.process-list h3 { margin: 0 0 5px; font-size: 13px; }
.process-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.payment-note { margin: 4px 0 0; color: var(--soft); font-size: 11px; }
.about-section { background: #292623; color: #f5f2ed; }
.about-section .eyebrow { color: #e27c58; }
.about-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 80px; align-items: start; }
.about-layout h2 { margin-top: 18px; font-size: 35px; }
.about-description { max-width: 400px; margin: 15px 0 0; color: #c5c0b9; font-size: 13px; line-height: 1.9; word-break: keep-all; }
.company-facts { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid #ffffff28; }
.company-facts > div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 15px 7px; border-bottom: 1px solid #ffffff28; }
.company-facts dt { color: #aaa49d; font-size: 11px; }
.company-facts dd { margin: 0; color: #f4f0eb; font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.contact-section { padding: 37px 0; background: #eee9e2; }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.contact-inner h2 { margin: 8px 0 3px; font-size: 23px; letter-spacing: -.04em; }
.contact-inner > div:first-child > p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.contact-actions { display: flex; align-items: center; gap: 18px; }
.contact-signup { padding: 8px 0; border: 0; background: transparent; color: #5d5852; font-size: 11px; }
.contact-signup span { padding-left: 6px; color: var(--orange); }
.site-footer { padding: 27px 0 22px; background: #23211f; color: #f4f0eb; }
.footer-main { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid #ffffff24; }
.brand-footer .brand-name { color: white; }
.brand-footer .brand-mark { filter: brightness(0) invert(1); }
.footer-brand p { margin: 9px 0 0; color: #aaa49d; font-size: 11px; }
.footer-actions { display: flex; flex-wrap: wrap; gap: 23px; padding-top: 8px; }
.footer-actions button { padding: 0; border: 0; background: transparent; color: #c8c2bb; font-size: 11px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-top: 15px; color: #9b958e; font-size: 10px; }
.floating-actions { position: fixed; z-index: 15; right: 22px; bottom: 20px; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.floating-chat { min-height: 44px; padding: 0 17px; border: 0; border-radius: 3px; background: var(--dark); color: white; font-size: 12px; font-weight: 600; box-shadow: 0 3px 13px #211b1533; }
.floating-chat span { padding-left: 7px; color: #e18261; }
.form-dialog, .info-dialog { width: min(540px, calc(100vw - 28px)); max-height: calc(100dvh - 28px); padding: 0; border: 1px solid #ded9d2; border-radius: 3px; background: white; color: var(--ink); box-shadow: 0 18px 55px #20191530; }
.form-dialog::backdrop, .info-dialog::backdrop { background: #201d1bd1; }
.dialog-shell { position: relative; max-height: calc(100dvh - 28px); overflow: auto; padding: 31px 34px 28px; }
.dialog-close { position: absolute; top: 10px; right: 13px; width: 32px; height: 32px; border: 0; background: transparent; color: #77716b; font-size: 24px; }
.dialog-kicker { color: var(--orange-dark); font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.dialog-shell h2 { margin: 10px 0 5px; font-size: 23px; letter-spacing: -.05em; }
.dialog-description, .legal-lead { margin: 0 0 20px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.dialog-form { display: grid; gap: 13px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.field { display: grid; gap: 6px; }
.field label { color: #514d47; font-size: 11px; font-weight: 600; }
.field label em { margin-left: 3px; color: var(--red); font-style: normal; }
.field input, .field textarea, .field select { width: 100%; min-height: 43px; padding: 10px 11px; border: 1px solid #d8d3cc; border-radius: 2px; outline: 0; background: white; font-size: 12px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--orange); }
.field textarea { min-height: 80px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: #aaa39b; }
.optional-label { color: #99928a; font-size: 10px; font-weight: 400; }
.consent-box { display: grid; gap: 9px; padding: 12px; background: #f5f3ef; }
.checkline { display: flex; gap: 8px; align-items: flex-start; color: #5d5852; font-size: 10px; line-height: 1.65; }
.checkline input { flex: 0 0 auto; margin: 3px 0 0; accent-color: var(--orange); }
.checkline button { padding: 0; border: 0; background: transparent; color: var(--orange-dark); text-decoration: underline; }
.form-submit { width: 100%; justify-content: space-between; margin-top: 2px; }
.form-message { display: none; padding: 10px 11px; background: #f8eeeb; color: var(--red); font-size: 11px; line-height: 1.6; }
.form-message.visible { display: block; }
.form-message.success { background: #edf4ed; color: #3e674a; }
.hidden-card { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.legal-shell h2 { margin-bottom: 6px; }
.legal-body { max-height: 49vh; overflow: auto; padding: 17px; background: #f5f3ef; }
.legal-body h3 { margin: 16px 0 5px; font-size: 12px; }
.legal-body h3:first-child { margin-top: 0; }
.legal-body p { margin: 0; color: #625d57; font-size: 11px; line-height: 1.8; word-break: keep-all; }
.legal-notice { margin-top: 15px; padding: 11px; border-left: 2px solid var(--orange); background: #f7eee9; color: #754a3b; font-size: 10px; line-height: 1.7; }
.dialog-done { width: 100%; margin-top: 14px; background: var(--dark); color: white; }
.chat-thread { display: flex; flex-direction: column; gap: 10px; height: min(340px, 42vh); overflow-y: auto; padding: 13px; border: 1px solid var(--line); background: #f7f6f3; }
.chat-bubble { max-width: 84%; padding: 9px 11px; background: white; }
.chat-bubble.from-user { align-self: flex-end; background: #f4e6df; }
.chat-sender { color: #837a71; font-size: 10px; font-weight: 600; }
.chat-bubble p { margin: 3px 0 0; color: #4d4842; font-size: 12px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.chat-status { padding: 9px 0; color: var(--muted); font-size: 11px; }
.chat-input-label { display: block; margin-bottom: 6px; font-size: 11px; font-weight: 600; }
.chat-compose { display: flex; overflow: hidden; border: 1px solid #d8d3cc; }
.chat-compose textarea { flex: 1; min-height: 51px; padding: 10px; border: 0; outline: 0; resize: none; font-size: 12px; }
.chat-compose button { align-self: flex-end; width: 35px; height: 35px; margin: 6px; border: 0; background: var(--orange); color: white; font-size: 19px; }
@media (max-width: 900px) {
  .container { width: min(100% - 48px, 760px); }
  .main-nav { gap: 19px; }
  .hero-grid { grid-template-columns: 1.08fr .92fr; gap: 28px; min-height: 400px; }
  .hero-visual { height: 330px; }
  .hero h1 { font-size: 43px; }
  .replacement-layout { gap: 35px; }
  .about-layout { gap: 40px; }
  .company-facts > div { grid-template-columns: 78px 1fr; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 65px; }
  body { font-size: 14px; }
  .container { width: calc(100% - 36px); }
  .site-header { height: 64px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-name { font-size: 14px; }
  .menu-toggle { display: flex; flex-direction: column; gap: 6px; padding: 9px 4px 9px 12px; border: 0; background: transparent; }
  .menu-toggle span { width: 21px; height: 1px; background: var(--ink); }
  .main-nav { display: none; position: absolute; top: 63px; right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 17px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .main-nav.open { display: flex; }
  .main-nav > a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-inquiry { margin-top: 13px; text-align: left; }
  .hero { padding-top: 39px; }
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; gap: 25px; min-height: 0; }
  .hero-copy { padding: 0; }
  .eyebrow { font-size: 10px; }
  .hero h1 { margin: 16px 0 12px; font-size: clamp(32px, 9vw, 39px); }
  .hero-lead { font-size: 13px; line-height: 1.75; }
  .desktop-only { display: none; }
  .quick-search { height: 49px; margin-top: 21px; }
  .quick-search input { padding-inline: 11px; font-size: 12px; }
  .quick-search button { min-width: 83px; font-size: 11px; }
  .search-hint { font-size: 10px; }
  .hero-actions { gap: 15px; margin-top: 14px; }
  .button { min-height: 42px; padding-inline: 14px; font-size: 11px; }
  .hero-visual { height: 255px; }
  .hero-visual img { width: 84%; height: 75%; }
  .hero-visual figcaption { padding: 13px 15px; }
  .hero-bottom { gap: 12px; padding: 12px 0 14px; font-size: 9px; }
  .section-pad { padding: 64px 0; }
  .section-heading { display: block; margin-bottom: 22px; }
  .section-heading h2, .replacement-copy h2 { margin-top: 8px; font-size: 27px; }
  .section-heading > p { margin-top: 10px; font-size: 11px; }
  .product-row { grid-template-columns: 72px minmax(0,1fr) auto; gap: 12px; min-height: 105px; }
  .product-thumb { width: 72px; height: 72px; }
  .product-copy > span { font-size: 9px; }
  .product-copy h3 { font-size: 15px; }
  .product-copy p { font-size: 10px; }
  .product-action { padding-left: 4px; font-size: 0; }
  .product-action span { padding: 0; font-size: 18px; }
  .catalog-note { font-size: 10px; line-height: 1.7; }
  .replacement-layout { display: block; }
  .replacement-copy > p:last-child { font-size: 12px; }
  .replacement-tool { margin-top: 24px; padding: 18px 0 0; border-top: 1px solid #d5d0c8; border-left: 0; }
  .replacement-input { height: 47px; }
  .replacement-input input { padding-inline: 10px; font-size: 12px; }
  .replacement-input button { min-width: 93px; font-size: 10px; }
  .replacement-caveat { font-size: 9px; }
  .process-list { grid-template-columns: 1fr 1fr; margin-top: 25px; }
  .process-list li { min-height: 100px; gap: 9px; padding: 13px 7px 10px 0; }
  .process-list li + li { padding-left: 11px; }
  .process-list li:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .process-list li:nth-child(4) { border-top: 1px solid var(--line); }
  .process-list h3 { font-size: 11px; }
  .process-list p { font-size: 10px; }
  .payment-note { font-size: 10px; line-height: 1.7; }
  .about-layout { display: block; }
  .about-layout h2 { margin-top: 14px; font-size: 30px; }
  .about-description { margin-top: 11px; font-size: 12px; }
  .company-facts { margin-top: 23px; }
  .company-facts > div { grid-template-columns: 78px 1fr; gap: 8px; padding: 12px 3px; }
  .company-facts dt { font-size: 11px; }
  .company-facts dd { font-size: 12px; }
  .contact-section { padding: 27px 0; }
  .contact-inner { display: block; }
  .contact-inner h2 { font-size: 20px; }
  .contact-inner > div:first-child > p:last-child { font-size: 11px; }
  .contact-actions { justify-content: space-between; gap: 10px; margin-top: 17px; }
  .contact-signup { font-size: 10px; }
  .footer-main { display: block; }
  .footer-actions { gap: 14px; padding-top: 15px; }
  .footer-actions button { font-size: 9px; }
  .footer-bottom { font-size: 8px; }
  .floating-actions { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); }
  .floating-chat { min-height: 40px; padding-inline: 13px; font-size: 11px; }
  .dialog-shell { padding: 29px 19px 22px; }
  .dialog-shell h2 { font-size: 21px; }
  .field-row { grid-template-columns: 1fr; }
  .form-dialog, .info-dialog { max-width: calc(100vw - 20px); max-height: calc(100dvh - 20px); }
  .dialog-shell { max-height: calc(100dvh - 20px); }
  .legal-body { max-height: 48vh; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }