:root {
    --navy: #071c3b;
    --navy-2: #0d2e5c;
    --blue: #174f93;
    --cyan: #29b7d5;
    --gold: #f2c64b;
    --ink: #10213a;
    --muted: #5e6d80;
    --line: #dfe7ef;
    --soft: #f4f7fa;
    --white: #fff;
    --radius: 22px;
    --shadow: 0 24px 70px rgba(7, 28, 59, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", Arial, sans-serif; line-height: 1.65; word-break: keep-all; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: var(--white); background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(7,28,59,.08); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 13px 13px 13px 4px; color: var(--navy); background: linear-gradient(135deg, var(--gold), #fff0a3); font-weight: 900; font-size: 22px; box-shadow: inset 0 0 0 1px rgba(7,28,59,.08); }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 18px; letter-spacing: -.04em; }
.brand-copy small { margin-top: 6px; color: #7c8998; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.primary-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.primary-nav a { position: relative; color: #33465e; font-size: 14px; font-weight: 750; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--cyan); transition: right .2s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.header-cta { padding: 12px 19px; color: var(--white); background: var(--navy); border-radius: 10px; font-size: 14px; font-weight: 850; transition: transform .2s ease, background .2s ease; }
.header-cta:hover { transform: translateY(-2px); background: var(--blue); }

.route-bar { background: #eef5f8; border-bottom: 1px solid #d9e5ea; }
.route-inner { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.route-inner p { margin: 0; display: flex; align-items: center; gap: 10px; }
.route-inner p span { color: #738294; font-size: 12px; font-weight: 750; }
.route-inner p strong { color: var(--navy); font-size: 13px; }
.route-inner button, .domain-card button { padding: 0; border: 0; color: var(--blue); background: transparent; cursor: pointer; font-size: 12px; font-weight: 850; }
.route-inner button b, .domain-card button b { margin-left: 6px; color: var(--cyan); }

.hero { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(circle at 78% 18%, rgba(41,183,213,.23), transparent 30%), linear-gradient(135deg, #06162f, #0a2852 65%, #0b3764); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, black, transparent 85%); }
.hero-glow { position: absolute; width: 380px; height: 380px; top: -210px; left: 42%; border: 1px solid rgba(242,198,75,.25); border-radius: 50%; box-shadow: 0 0 120px rgba(242,198,75,.11); }
.hero-grid { position: relative; min-height: 655px; padding-top: 76px; padding-bottom: 76px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 72px; }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.dark { color: var(--blue); }
.hero h1 { margin: 0; line-height: .98; letter-spacing: -.07em; }
.hero h1 span, .hero h1 strong { display: block; }
.hero h1 span { color: #eff6ff; font-size: clamp(45px, 5.6vw, 76px); font-weight: 900; }
.hero h1 strong { margin-top: 13px; color: var(--gold); font-size: clamp(43px, 5.1vw, 70px); font-weight: 900; }
.hero-lead { max-width: 610px; margin: 28px 0 0; color: #c8d5e4; font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 52px; padding: 0 23px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; border-radius: 12px; font-size: 15px; font-weight: 900; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy); background: var(--gold); box-shadow: 0 14px 32px rgba(242,198,75,.2); }
.button-primary:hover { background: #ffda70; box-shadow: 0 18px 40px rgba(242,198,75,.28); }
.button-ghost { color: #d9e7f5; border: 1px solid rgba(255,255,255,.23); }
.button-dark { color: var(--white); background: var(--navy); box-shadow: 0 14px 30px rgba(7,28,59,.14); }
.button-dark:hover { background: var(--blue); }
.button-light { color: var(--navy); background: var(--white); }
.hero-points { margin: 25px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; list-style: none; color: #aebfd2; font-size: 12px; font-weight: 700; }
.hero-points li::before { content: ""; width: 7px; height: 7px; margin-right: 8px; display: inline-block; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(41,183,213,.12); }

.product-visual { position: relative; max-width: 485px; margin-left: auto; padding: 24px; background: rgba(255,255,255,.97); border: 1px solid rgba(255,255,255,.35); border-radius: 28px 28px 28px 8px; box-shadow: 0 34px 90px rgba(0,0,0,.3); color: var(--ink); }
.product-visual::after { content: "07"; position: absolute; top: -20px; right: -20px; width: 66px; height: 66px; display: grid; place-items: center; color: var(--navy); background: var(--gold); border-radius: 50%; font-size: 17px; font-weight: 900; box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.visual-label { display: flex; align-items: flex-end; justify-content: space-between; padding: 0 3px 17px; border-bottom: 1px solid var(--line); }
.visual-label span { color: var(--navy); font-size: 19px; font-weight: 950; letter-spacing: .04em; }
.visual-label small { color: #7890a3; font-size: 10px; font-weight: 850; letter-spacing: .12em; }
.product-image-wrap { height: 290px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle, #fff 20%, #eef3f6 100%); }
.product-image-wrap img { width: 100%; height: 100%; object-fit: contain; }
.visual-bottom { padding: 19px 3px 2px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.visual-bottom strong { max-width: 235px; font-size: 18px; line-height: 1.45; letter-spacing: -.03em; }
.visual-bottom a { flex: 0 0 auto; color: var(--blue); font-size: 12px; font-weight: 900; }
.visual-bottom a b { margin-left: 4px; color: var(--cyan); }

.signal-strip { position: relative; z-index: 2; color: var(--white); background: var(--blue); }
.signal-grid { min-height: 90px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.signal-grid p { min-height: 44px; margin: 0; padding: 0 30px; display: flex; align-items: center; gap: 16px; border-right: 1px solid rgba(255,255,255,.17); }
.signal-grid p:first-child { padding-left: 0; }
.signal-grid p:last-child { border-right: 0; }
.signal-grid span { color: #82d9e7; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.signal-grid strong { font-size: 14px; }

.section { padding: 110px 0; }
.section-heading h2, .product-copy h2, .detail-grid h2, .compact-panel h2 { margin: 0; color: var(--navy); font-size: clamp(32px, 4vw, 49px); line-height: 1.26; letter-spacing: -.055em; }
.section-heading > p:last-child, .product-copy > p, .detail-grid > div > p:last-child { margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.section-heading.center { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-heading.light h2 { color: var(--white); }
.section-heading.light > p:last-child { color: #adbed1; }
.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.feature-list { display: grid; gap: 16px; }
.feature-list article { padding: 25px 28px; display: grid; grid-template-columns: 45px 1fr; gap: 19px; background: var(--soft); border: 1px solid #e5ebf1; border-radius: 16px; }
.feature-list article > span { width: 42px; height: 42px; display: grid; place-items: center; color: var(--blue); background: #e1f4f8; border-radius: 10px; font-size: 11px; font-weight: 900; }
.feature-list h3 { margin: 0 0 6px; color: var(--navy); font-size: 18px; }
.feature-list p { margin: 0; color: var(--muted); font-size: 14px; }

.product-section { overflow: hidden; background: #eff4f7; }
.product-grid { display: grid; grid-template-columns: 1.03fr .97fr; gap: 85px; align-items: center; }
.product-stage { min-height: 505px; position: relative; display: grid; place-items: center; padding: 50px; background: var(--white); border-radius: 30px 30px 8px 30px; box-shadow: var(--shadow); }
.product-stage::before { content: ""; position: absolute; width: 180px; height: 180px; top: 35px; right: 35px; border-radius: 50%; background: #ddf4f8; }
.product-stage img { position: relative; z-index: 1; width: min(90%, 500px); max-height: 345px; object-fit: contain; }
.product-stage .stage-tag { position: absolute; z-index: 2; top: 25px; left: 28px; color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.product-stage small { position: absolute; bottom: 18px; left: 28px; right: 28px; color: #8895a5; font-size: 11px; }
.product-copy > p { margin-bottom: 27px; }
.product-copy dl { margin: 30px 0; border-top: 1px solid #cfdae2; }
.product-copy dl div { min-height: 54px; display: grid; grid-template-columns: 115px 1fr; align-items: center; border-bottom: 1px solid #cfdae2; }
.product-copy dt { color: #7a899a; font-size: 12px; font-weight: 750; }
.product-copy dd { margin: 0; color: var(--navy); font-size: 14px; font-weight: 900; }

.intent-section { background: var(--white); }
.intent-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.intent-grid a { min-height: 280px; position: relative; padding: 29px 25px; display: flex; flex-direction: column; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 18px; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.intent-grid a:hover { transform: translateY(-6px); border-color: #8ccedc; box-shadow: 0 20px 45px rgba(7,28,59,.1); }
.intent-grid a > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--blue); background: #e9f7fa; border-radius: 9px; font-size: 11px; font-weight: 900; }
.intent-grid small { margin-top: 33px; color: #8a98a7; font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.intent-grid strong { margin-top: 5px; color: var(--navy); font-size: 21px; letter-spacing: -.03em; }
.intent-grid p { margin: 13px 0 0; color: var(--muted); font-size: 13px; }
.intent-grid a > b { position: absolute; right: 23px; bottom: 20px; color: var(--cyan); }

.order-section { color: var(--white); background: linear-gradient(135deg, #06172f, #0c3262); }
.order-grid { margin: 55px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; counter-reset: none; }
.order-grid li { min-height: 220px; padding: 29px; border-top: 1px solid rgba(255,255,255,.19); border-right: 1px solid rgba(255,255,255,.13); }
.order-grid li:last-child { border-right: 0; }
.order-grid span { color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.order-grid h3 { margin: 46px 0 10px; font-size: 18px; }
.order-grid p { margin: 0; color: #aebed0; font-size: 13px; }
.center-action { margin-top: 38px; text-align: center; }

.address-section { background: #f1f5f7; }
.address-grid { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 90px; }
.address-grid h2 { margin: 0; color: var(--navy); font-size: clamp(32px, 4vw, 49px); line-height: 1.25; letter-spacing: -.055em; }
.address-grid > div:first-child > p:last-child { max-width: 560px; margin: 24px 0 0; color: var(--muted); }
.domain-card { padding: 40px; display: grid; background: var(--white); border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 18px 50px rgba(7,28,59,.09); }
.domain-card small { color: #8997a5; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.domain-card strong { margin: 12px 0 27px; color: var(--navy); font-size: clamp(22px, 3vw, 34px); letter-spacing: -.04em; overflow-wrap: anywhere; }
.domain-card button { width: max-content; font-size: 13px; }

.detail-section { background: #f5f7f9; }
.detail-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; }
.detail-grid ol { margin: 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.detail-grid li { min-height: 70px; padding: 15px 21px; display: flex; align-items: center; gap: 18px; background: var(--white); border: 1px solid var(--line); border-radius: 13px; }
.detail-grid li span { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; color: var(--blue); background: #e7f5f8; border-radius: 9px; font-size: 10px; font-weight: 900; }
.detail-grid li strong { color: var(--navy); font-size: 14px; }

.faq-section { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; align-items: start; }
.faq-list { border-top: 1px solid var(--navy); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 72px; padding: 0 3px; display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--navy); cursor: pointer; list-style: none; font-size: 15px; font-weight: 850; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cyan); font-size: 22px; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -2px 0 0; padding: 0 40px 25px 3px; color: var(--muted); font-size: 14px; }

.final-section { padding: 0 0 100px; background: var(--white); }
.final-panel { padding: 53px 58px; display: flex; align-items: center; justify-content: space-between; gap: 45px; color: var(--white); background: linear-gradient(120deg, var(--blue), #0b315f); border-radius: 26px 26px 8px 26px; box-shadow: var(--shadow); }
.final-panel h2 { margin: 0; font-size: clamp(28px, 3.6vw, 43px); line-height: 1.28; letter-spacing: -.05em; }
.final-panel p:not(.eyebrow) { margin: 15px 0 0; color: #c7d8e9; }
.final-actions { min-width: 230px; display: grid; gap: 13px; justify-items: stretch; }
.text-contact { color: #d5e3ef; font-size: 11px; text-align: center; text-decoration: underline; text-underline-offset: 3px; }

.compact-panel { min-height: 360px; display: grid; place-items: center; align-content: center; gap: 24px; text-align: center; }
.site-footer { padding: 65px 0 30px; color: #adbed1; background: #051329; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: start; }
.footer-brand .brand-copy strong { color: var(--white); }
.footer-grid > div > p { max-width: 470px; margin: 20px 0 0; font-size: 13px; }
.footer-grid nav { display: grid; grid-template-columns: repeat(2, auto); gap: 12px 28px; }
.footer-grid nav a { color: #ccd8e5; font-size: 12px; }
.footer-bottom { margin-top: 42px; padding-top: 22px; display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.12); color: #6f8298; font-size: 11px; }
.mobile-cta { display: none; }

.modal[hidden] { display: none; }
.modal { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3,12,26,.74); backdrop-filter: blur(4px); }
.modal-panel { position: relative; z-index: 1; width: min(500px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 38px; background: var(--white); border-radius: 22px 22px 6px 22px; box-shadow: 0 35px 100px rgba(0,0,0,.34); }
.modal-panel h2 { margin: 0; color: var(--navy); font-size: 30px; letter-spacing: -.04em; }
.modal-panel > p:not(.eyebrow) { margin: 8px 0 24px; color: var(--muted); font-size: 13px; }
.modal-close { position: absolute; top: 16px; right: 18px; width: 35px; height: 35px; border: 0; border-radius: 50%; color: #667688; background: #eef2f5; cursor: pointer; font-size: 24px; line-height: 1; }
.copy-domain { width: 100%; margin-top: 10px; padding: 17px 18px; display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--ink); background: #f5f8fa; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; text-align: left; }
.copy-domain:hover { border-color: var(--cyan); }
.copy-domain strong { color: var(--navy); overflow-wrap: anywhere; }
.copy-domain span { flex: 0 0 auto; color: var(--blue); font-size: 11px; font-weight: 800; }
.copy-status { min-height: 24px; margin-top: 12px; color: #148198; font-size: 12px; font-weight: 750; }

@media (max-width: 980px) {
    .container { width: min(100% - 36px, 760px); }
    .primary-nav { display: none; }
    .header-cta { margin-left: auto; }
    .hero-grid { grid-template-columns: 1fr; gap: 48px; padding-top: 68px; padding-bottom: 72px; }
    .hero-copy { max-width: 700px; }
    .product-visual { width: min(100%, 600px); max-width: none; margin: 0; }
    .split-grid, .product-grid, .address-grid, .detail-grid, .faq-grid { grid-template-columns: 1fr; gap: 50px; }
    .product-stage { min-height: 450px; }
    .intent-grid { grid-template-columns: repeat(2, 1fr); }
    .order-grid { grid-template-columns: repeat(2, 1fr); }
    .order-grid li:nth-child(2) { border-right: 0; }
    .order-grid li:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
}

@media (max-width: 680px) {
    body { padding-bottom: 74px; word-break: normal; overflow-wrap: anywhere; }
    .container { width: min(100% - 28px, 520px); }
    .header-inner { min-height: 68px; }
    .brand-mark { width: 37px; height: 37px; border-radius: 11px 11px 11px 4px; font-size: 19px; }
    .brand-copy strong { font-size: 16px; }
    .brand-copy small { display: none; }
    .header-cta { display: none; }
    .route-inner { min-height: 48px; }
    .route-inner p { display: grid; gap: 0; line-height: 1.35; }
    .route-inner p strong { font-size: 11px; }
    .hero-grid { min-height: auto; padding-top: 54px; padding-bottom: 55px; gap: 39px; }
    .hero h1 span { font-size: 46px; }
    .hero h1 strong { font-size: 42px; }
    .hero-lead { margin-top: 23px; font-size: 15px; }
    .hero-actions { display: grid; grid-template-columns: 1fr; }
    .button { width: 100%; }
    .hero-points { gap: 8px 14px; }
    .product-visual { padding: 18px; border-radius: 21px 21px 21px 7px; }
    .product-visual::after { top: -13px; right: -8px; width: 52px; height: 52px; font-size: 14px; }
    .product-image-wrap { height: 235px; }
    .visual-bottom { display: grid; }
    .visual-bottom strong { font-size: 16px; }
    .signal-grid { grid-template-columns: 1fr; padding: 11px 0; }
    .signal-grid p { min-height: 48px; padding: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
    .signal-grid p:last-child { border-bottom: 0; }
    .section { padding: 75px 0; }
    .section-heading h2, .product-copy h2, .detail-grid h2, .address-grid h2 { font-size: 34px; }
    .feature-list article { padding: 21px; grid-template-columns: 38px 1fr; }
    .feature-list article > span { width: 36px; height: 36px; }
    .product-stage { min-height: 360px; padding: 42px 24px; }
    .product-stage img { max-height: 270px; }
    .product-copy dl div { grid-template-columns: 90px 1fr; }
    .intent-grid { grid-template-columns: 1fr; }
    .intent-grid a { min-height: 230px; }
    .order-grid { grid-template-columns: 1fr; }
    .order-grid li { min-height: 180px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
    .order-grid li:last-child { border-bottom: 0; }
    .order-grid h3 { margin-top: 30px; }
    .domain-card { padding: 28px 23px; }
    .domain-card strong { font-size: 23px; }
    .faq-list summary { min-height: 68px; font-size: 14px; }
    .final-section { padding: 0 0 70px; }
    .final-panel { padding: 38px 25px; display: grid; border-radius: 21px 21px 7px 21px; }
    .final-panel h2 { font-size: 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 38px; }
    .footer-bottom { display: grid; gap: 7px; }
    .mobile-cta { position: fixed; z-index: 40; left: 10px; right: 10px; bottom: 9px; height: 61px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; color: var(--navy); background: var(--gold); border: 1px solid rgba(255,255,255,.7); border-radius: 14px; box-shadow: 0 15px 40px rgba(0,0,0,.26); }
    .mobile-cta span { display: grid; line-height: 1.15; }
    .mobile-cta small { font-size: 8px; font-weight: 900; letter-spacing: .12em; }
    .mobile-cta strong { margin-top: 4px; font-size: 15px; }
    .mobile-cta > b { font-size: 20px; }
    .modal-panel { padding: 34px 22px 24px; }
    .copy-domain { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}