:root {
  --ink: #171822;
  --muted: #61616d;
  --line: #e4e4e8;
  --paper: #f7f7f9;
  --accent: #eb4056;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; line-height: 1.7; word-break: keep-all; }
body[data-product="lite"] { --accent: #6850ce; }
body[data-product="stage"] { --accent: #285bca; }
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid #794de6; outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.3; letter-spacing: -.045em; }
h1 { font-size: clamp(42px, 4.6vw, 68px); font-weight: 800; }
h2 { font-size: clamp(31px, 3.5vw, 48px); font-weight: 750; }
h3 { font-size: 23px; font-weight: 750; }
p { color: var(--muted); }
.container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 100px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; top: -70px; left: 20px; padding: 12px 24px; background: white; z-index: 100; }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 30px; }
.brand { display: inline-flex; gap: 8px; align-items: center; color: var(--ink); font-size: 29px; font-weight: 800; letter-spacing: -1.4px; white-space: nowrap; }
.product-identity, .product-brand { display: inline-flex; align-items: center; gap: 14px; }
.logo-box { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 64px; height: 64px; background: #fff; border-radius: 12px; overflow: hidden; }
.logo-box img { width: 100%; height: 100%; object-fit: contain; }
.stage-logo { background: #171b2e; padding: 9px; }
.identity-name { color: inherit; font-size: 21px; font-weight: 800; letter-spacing: -.035em; line-height: 1.3; }
.stage-logo + .identity-name { font-weight: 950; letter-spacing: .08em; }
.product-brand { gap: 10px; white-space: nowrap; }
.product-brand .logo-box { width: 42px; height: 42px; border-radius: 9px; }
.product-brand .identity-name { font-size: 20px; }
.detail-product-identity { margin-bottom: 28px; }
.detail-hero .logo-box img { border-radius: 0; }
.brand-dot { color: #eb4056; margin-left: -7px; }
.main-nav { display: flex; align-items: center; gap: 27px; font-size: 14px; font-weight: 650; }
.main-nav > a:not(.button):hover, .main-nav a[aria-current="page"] { color: var(--accent); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 50px; padding: 12px 23px; border: 1px solid transparent; border-radius: 8px; font-weight: 700; font-size: 15px; line-height: 1.5; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: #fff; }
.button.light { background: #fff; color: var(--ink); }
.button.ghost { border-color: #c9c9d2; color: var(--ink); background: transparent; }
.button.small { min-height: 42px; padding: 9px 16px; font-size: 13px; }
.actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 700; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.eyebrow { margin-bottom: 20px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #ee4057; margin-right: 8px; box-shadow: 0 0 0 4px #ee405717; }
.home-hero { padding-top: 62px; background: #f6f6f8; }
.hero-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 44px; }
.hero-heading h1 span { color: #777783; }
.hero-intro { flex: 0 0 290px; padding-bottom: 8px; }
.hero-intro p { font-size: 17px; color: #454552; line-height: 1.85; }
.hero-intro .text-link { margin-top: 22px; }
.hero-scenes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.scene { position: relative; min-width: 0; height: 330px; border-radius: 16px; overflow: hidden; background: #171822; }
.scene > img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.scene:hover > img { transform: scale(1.04); }
.scene-pro { background: #edddd9; }
.scene-pro > img { object-fit: contain; padding: 12px 14px 0; object-position: center top; }
.scene-lite > img { width: 195%; max-width: none; transform: translateX(-42%); object-fit: cover; object-position: right; }
.scene-lite:hover > img { transform: translateX(-42%) scale(1.03); }
.scene-stage > img { object-position: 73% center; }
.scene-label { position: absolute; bottom: 0; inset-inline: 0; padding: 70px 22px 22px; color: white; background: linear-gradient(transparent,rgba(8,10,24,.93)); }
.scene-label > span { font-size: 10px; letter-spacing: .13em; font-weight: 700; }
.scene-label strong { display: block; font-size: 19px; margin-top: 5px; }
.scene-label b { display: block; color: #fff; font-size: 14px; margin-top: 6px; }
.scene-brand { position: absolute; z-index: 1; top: 16px; left: 16px; display: flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border: 1px solid #ffffff38; border-radius: 12px; background: #171822e8; color: #fff; font-size: 14px; font-weight: 750; }
.scene-brand .logo-box { width: 40px; height: 40px; border-radius: 8px; }
.scene-brand .stage-logo { padding: 5px; }
.scene-brand img { transform: none; transition: none; }
.scene-stage .scene-brand > span:last-child { letter-spacing: .08em; }
.hero-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 24px 0 30px; color: #73737d; font-size: 12px; }
.hero-bottom b { margin-left: 18px; color: #171822; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 42px; }
.section-heading p:not(.eyebrow) { font-size: 15px; }
.product-index { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-block: 1px solid var(--line); }
.product-index a { display: grid; grid-template-columns: 56px minmax(0,1fr) 16px; column-gap: 14px; row-gap: 5px; align-items: center; padding: 26px 18px; border-right: 1px solid var(--line); }
.product-index a:last-child { border-right: 0; }
.product-index .logo-box { grid-row: 1 / 3; width: 56px; height: 56px; }
.product-index .identity-name { align-self: end; font-size: 19px; }
.product-index .product-summary { grid-column: 2; align-self: start; color: var(--muted); font-size: 12px; }
.product-index b { grid-column: 3; grid-row: 1 / 3; }
.product-index a:hover .identity-name { text-decoration: underline; text-underline-offset: 5px; }
.pro-text { color: #bc2c41; }.lite-text { color: #6040b9; }.stage-text { color: #2856ba; }
.product-section { padding: 40px 0 80px; }
.product-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid #dad5d5; font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.pro-overview { background: #faf2ef; --accent: #cf3c4a; }
.lite-overview { background: #f2effa; --accent: #6c4dcc; }
.stage-overview { background: #eff3fb; --accent: #285bca; }
.split, .story-row { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; }
.product-story { padding-block: 50px 10px; }
.product-main-media { min-width: 0; padding: 20px; border: 1px solid #ffffff; border-radius: 18px; background: #ffffffb3; }
.product-main-media .image-button { height: 320px; border-radius: 10px; }
.product-main-media img { height: 100%; object-fit: contain; }
.product-main-media figcaption { min-height: 56px; }
.product-section .feature-card { min-height: 220px; }
.product-topline > span { text-align: right; }
.product-policy { padding: 28px; background: #f5f5f8; border-radius: 14px; margin-block: -40px 60px; }
.product-policy h2 { font-size: 20px; margin-bottom: 16px; }
.product-policy nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.product-policy a { font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.lead { font-size: 17px; line-height: 1.9; margin-top: 22px; max-width: 600px; }
.image-button { display: block; padding: 0; border: 0; background: transparent; width: 100%; cursor: zoom-in; border-radius: inherit; overflow: hidden; }
.image-button img { width: 100%; }
figcaption { font-size: 12px; color: #686875; padding-top: 15px; }
figcaption > span:last-child { margin-left: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tags span { padding: 6px 11px; border: 1px solid #bcb4d4; border-radius: 5px; color: #65547c; font-size: 12px; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; margin-top: 40px; }
.feature-card { padding: 28px; background: white; border: 1px solid var(--line); border-radius: 12px; }
.feature-card .number { color: var(--accent); font-size: 10px; font-weight: 750; letter-spacing: .08em; display: block; margin-bottom: 20px; }
.feature-card h3 { font-size: 21px; margin-bottom: 12px; }
.feature-card p { font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 30px; }
.step { border-top: 1px solid #c6c6d0; padding-top: 22px; }
.step > span { font-size: 13px; color: var(--accent); font-weight: 750; }
.step h3 { font-size: 20px; margin-block: 14px 8px; }
.step p { font-size: 14px; }
.gallery { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; }
.gallery figure { padding: 18px; background: #f5f5f7; border-radius: 14px; min-width: 0; }
.gallery button { height: 240px; background: #eeeaf8; border-radius: 8px; }
.gallery img { height: 100%; object-fit: contain; }
.gallery figcaption { padding: 20px 8px 8px; }
.gallery figcaption span { margin: 0; color: #716083; font-size: 10px; font-weight: 750; letter-spacing: .1em; }
.gallery h3 { font-size: 20px; margin-block: 7px; }
.gallery p { font-size: 13px; }
.compare-section { background: #f6f6f8; }
.comparison-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: white; }
table { width: 100%; min-width: 730px; border-collapse: collapse; font-size: 14px; text-align: left; }
th, td { padding: 22px 26px; border-bottom: 1px solid var(--line); }
thead th { padding-block: 26px; font-size: 19px; }
thead th:first-child { font-size: 13px; }
tbody th { font-size: 13px; width: 18%; }
tbody td { color: #5f5f6d; }
tr:last-child th, tr:last-child td { border: 0; }
td .text-link { font-size: 13px; color: var(--ink); }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.faq-section > div > p:last-child { margin-top: 24px; font-size: 15px; }
.faq details { border-bottom: 1px solid var(--line); padding: 23px 0; }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 18px; cursor: pointer; font-size: 17px; font-weight: 650; list-style: none; line-height: 1.55; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: #888895; font-size: 23px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 16px; font-size: 14px; line-height: 1.9; }
.faq details a { display: inline-block; margin-top: 15px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; font-size: 14px; }
.contact-banner { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 56px; background: #202231; border-radius: 18px; color: white; margin-bottom: 90px; }
.contact-banner .eyebrow { color: #b3b9d5; }
.contact-banner p { color: #c1c4d5; margin-top: 18px; font-size: 15px; }
.contact-phone { font-size: clamp(24px,3vw,35px); font-weight: 750; }
.contact-info p { font-size: 12px; margin-block: 8px 25px; }
.site-footer {
  padding-block: 60px 24px;
  background: #171a26;
  color: #eceef6;
  border-top: 3px solid #eb4056;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr 1.15fr;
  gap: 40px;
  padding-bottom: 42px;
}
.site-footer .brand { color: #fff; }
.site-footer p { color: #b5bacb; font-size: 13px; line-height: 1.9; }
.footer-brand p { margin-top: 20px; }
.footer-brand-caption { display: block; margin-top: 18px; color: #939bb3; font-size: 9px; letter-spacing: .13em; }
.site-footer h2 { margin: 0 0 21px; font-size: 14px; font-weight: 750; letter-spacing: 0; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; }
.footer-nav li + li { margin-top: 13px; }
.footer-nav a { display: inline-block; font-size: 13px; color: #cbd0de; }
.footer-nav a strong { display: block; color: #f2f3f8; font-size: 14px; font-weight: 650; }
.footer-nav .footer-product-link { display: inline-flex; align-items: center; gap: 12px; }
.footer-product-link .logo-box { width: 36px; height: 36px; border-radius: 8px; }
.footer-product-link .stage-logo { padding: 5px; }
.footer-product-link .identity-name { color: #f2f3f8; font-size: 14px; font-weight: 650; }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.site-footer .brand:hover { text-decoration: none; }
.footer-phone { display: inline-block; font-size: 25px; line-height: 1.3; font-weight: 750; letter-spacing: -.035em; margin-bottom: 13px; white-space: nowrap; }
.footer-email { display: inline-block; margin-top: 16px; font-size: 13px; overflow-wrap: anywhere; }
.site-footer .footer-contact-note { margin-top: 8px; font-size: 11px; color: #a2aac0; }
.footer-legal { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding-block: 22px; border-block: 1px solid #363b4d; font-size: 12px; color: #c1c6d7; }
.footer-legal nav { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 22px; }
.footer-legal nav > span { color: #a2aac0; font-size: 11px; }
.footer-privacy { color: #fff; font-weight: 750; }
.footer-company { padding-top: 28px; }
.site-footer .footer-company-name { color: #eceef6; font-weight: 750; margin-bottom: 12px; }
.footer-company dl { display: flex; flex-wrap: wrap; gap: 7px 22px; margin: 0 0 8px; font-size: 11px; }
.footer-company dl > div { display: flex; flex-wrap: wrap; gap: 7px; }
.footer-company dt { color: #989fb5; }
.footer-company dd { margin: 0; color: #bdc3d3; }
.footer-company address { color: #bdc3d3; font-size: 12px; font-style: normal; }
.footer-bottom { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 28px; padding-top: 26px; margin-top: 26px; border-top: 1px solid #363b4d; color: #a2aac0; font-size: 10px; }
.footer-bottom a { margin-left: auto; color: #e1e4ef; font-size: 12px; }
.footer-bottom a span { margin-left: 8px; }
.detail-hero { background: #f5f4f8; padding-block: 60px 70px; }
body[data-product="pro"] .detail-hero { background: #faf0ec; }
body[data-product="stage"] .detail-hero { background: #161b30; color: white; }
body[data-product="stage"] .detail-hero .eyebrow { color: #b3c5ff; }
body[data-product="stage"] .detail-hero p { color: #c7cde4; }
body[data-product="stage"] .detail-hero .tags span { color: #c7cde4; border-color: #46516f; }
.detail-hero h1 { font-size: clamp(35px,4vw,55px); }
.detail-hero img { max-height: 480px; object-fit: contain; width: 100%; border-radius: 16px; }
.story-row { padding-block: 45px; }
.story-row + .story-row { border-top: 1px solid var(--line); }
.story-row h3 { font-size: 30px; margin-bottom: 18px; }
.story-row p { margin-top: 15px; }
.story-row ul { padding-left: 20px; color: var(--muted); font-size: 15px; }
.story-media { padding: 16px; background: #f3f3f7; border-radius: 16px; min-width: 0; }
.story-media img { max-height: 480px; object-fit: contain; width: 100%; border-radius: 8px; }
.detail-hero figcaption { font-size: 11px; }
.lightbox { width: min(1100px,95vw); max-height: 94dvh; padding: 48px 20px 20px; background: #fff; border: 0; border-radius: 14px; box-shadow: 0 25px 100px #0006; }
.lightbox::backdrop { background: #070b17d9; }
.lightbox img { max-height: 75dvh; width: 100%; object-fit: contain; }
.lightbox-close { position: absolute; top: 10px; right: 14px; border: 0; background: #eeeef2; color: #171822; border-radius: 7px; min-height: 34px; padding: 5px 14px; }
.lightbox p { font-size: 13px; text-align: center; margin-top: 12px; }
@media (max-width: 1000px) {
  .container { width: calc(100% - 48px); }
  .main-nav { gap: 17px; font-size: 12px; }
  .main-nav .button { padding: 9px 11px; font-size: 11px; }
  .split, .story-row { gap: 35px; }
  .product-index a { column-gap: 10px; padding-inline: 12px; }
  .product-index .identity-name { font-size: 16px; }
  .hero-intro { flex-basis: 230px; }
  .hero-scenes { gap: 12px; }
  .scene { height: 290px; }
  .scene-label { padding-inline: 16px; }
  .scene-label strong { font-size: 16px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 80px; }
  .container { width: calc(100% - 36px); }
  .header-inner { min-height: 70px; }
  .brand { font-size: 25px; }
  .menu-toggle { display: flex; gap: 12px; padding: 10px; font-weight: 650; }
  .main-nav { display: none; position: absolute; top: 70px; inset-inline: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 20px; align-items: stretch; font-size: 15px; }
  .main-nav.is-open { display: flex; flex-direction: column; }
  .main-nav .button { font-size: 14px; }
  .home-hero { padding-top: 38px; }
  .hero-heading { display: block; margin-bottom: 30px; }
  .hero-heading h1 { font-size: clamp(33px,7.5vw,52px); }
  .hero-intro { margin-top: 24px; }
  .hero-intro p { font-size: 15px; }
  .hero-intro p br { display: none; }
  .hero-scenes { grid-template-columns: 1fr; }
  .scene { height: 270px; }
  .scene-stage > img { object-position: center 48%; }
  .hero-bottom { display: block; font-size: 11px; }
  .hero-bottom span { display: block; margin-top: 8px; }
  .section { padding-block: 65px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading > p { margin-top: 20px; }
  .eyebrow { font-size: 10px; margin-bottom: 16px; }
  .product-index { grid-template-columns: 1fr; }
  .product-index a { padding: 20px 8px; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-index a:last-child { border-bottom: 0; }
  .product-index .identity-name { font-size: 20px; }
  .product-topline { font-size: 9px; }
  .product-topline .logo-box { width: 46px; height: 46px; }
  .product-topline .product-identity { gap: 10px; }
  .product-topline .identity-name { font-size: 18px; }
  .product-topline > span { max-width: 90px; }
  .product-section { padding-block: 28px 55px; }
  .split, .story-row { grid-template-columns: 1fr; gap: 30px; }
  .product-story { padding-top: 32px; }
  .product-main-media { padding: 16px; }
  .product-main-media .image-button { height: 260px; }
  .product-section .feature-card { min-height: 0; }
  .product-policy { margin-block: -20px 40px; padding: 24px; }
  .lead { font-size: 15px; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 25px; }
  .feature-card { padding: 24px; }
  .feature-card .number { margin-bottom: 12px; }
  .feature-card h3 { font-size: 20px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 28px 22px; }
  .gallery { grid-template-columns: 1fr; gap: 18px; }
  .gallery button { height: 240px; }
  .gallery img { height: 100%; object-fit: contain; }
  .faq-section { grid-template-columns: 1fr; gap: 30px; }
  .faq summary { font-size: 16px; }
  .contact-banner { display: block; padding: 32px 25px; margin-bottom: 55px; }
  .contact-info { margin-top: 28px; }
  .detail-hero { padding-block: 38px; }
  .story-row { padding-block: 30px; }
  .story-row h3 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body[data-product] .section-heading:has(> .eyebrow) { display: block; }
body[data-product] .contact-banner { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
body[data-product] .contact-banner > .container { width: 100%; }
body[data-product] .contact-banner .button.ghost { color: white; border-color: #7b7e90; }
body[data-product="stage"] .detail-hero .button.primary { background: white; color: #171822; }
body[data-product="stage"] .detail-hero .button.ghost { color: white; border-color: #66708d; }
.zoom-hint { display: block; padding-top: 10px; color: #656571; font-size: 11px; }
.check-list li { padding-block: 4px; }
.detail-stories { background: #fafafa; }
.story-row:nth-child(even) .story-copy { order: 2; }
@media (max-width: 760px) {
  body[data-product] .contact-banner { width: calc(100% - 36px); }
  .story-row:nth-child(even) .story-copy { order: initial; }
}

@media (max-width: 1000px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px 45px; }
}
@media (max-width: 760px) {
  .site-footer { padding-top: 38px; }
  .footer-main { gap: 30px 20px; padding-bottom: 30px; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-brand p { margin-top: 14px; }
  .site-footer h2 { margin-bottom: 16px; }
  .footer-contact { padding-top: 24px; border-top: 1px solid #363b4d; }
  .footer-legal { align-items: flex-start; gap: 18px; }
  .footer-legal nav { gap: 12px 20px; }
  .footer-legal nav > span { width: 100%; }
  .footer-company dl { display: grid; gap: 8px; }
  .footer-bottom { align-items: flex-start; gap: 12px; }
  .footer-bottom > span { width: 100%; }
  .footer-bottom a { margin: 4px 0 0; }
}