:root{--navy:#2b1816;--lime:#b52e27;--muted:#786864;--line:#e7dcd7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:Arial,'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--navy);line-height:1.65}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #a33229;outline-offset:5px}header{height:88px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}.mark{display:grid;place-items:center;background:var(--navy);color:var(--lime);width:36px;height:36px;border-radius:50%;font-family:Georgia,serif}.brand-sub{font-size:14px;font-weight:500;padding-left:8px;border-left:1px solid #dccbc5}nav{display:flex;gap:30px;font-size:14px}nav a:hover{color:#a33229}.header-call{background:var(--navy);color:white;padding:11px 18px;border-radius:4px;font-size:14px;font-weight:bold}.hero{background:var(--navy);color:white;display:grid;grid-template-columns:1fr 1fr;min-height:650px}.hero-copy{padding:66px 10% 48px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;margin:0 0 20px;color:#786864}.hero .eyebrow{color:var(--lime)}h1{font-size:clamp(38px,4.1vw,64px);line-height:1.28;letter-spacing:-2.5px;margin:0 0 26px;font-weight:750}h1 span{color:var(--lime)}.lead{font-size:18px;color:#e1cec6;line-height:1.85}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;padding:14px 24px;border-radius:4px;font-weight:700;font-size:16px;transition:background .2s}.lime{background:var(--lime);color:var(--navy)}.lime:hover{background:#94241f}.text-link{border-bottom:1px solid currentColor;font-size:15px;padding:5px 0}.hero-facts{display:flex;gap:18px;color:#cbb0a6;font-size:12px;margin-top:40px}.hero-facts span+span{border-left:1px solid #69453b;padding-left:18px}.hero-image{position:relative;overflow:hidden;min-height:650px}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:65% center;position:absolute}.hero-image:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,18,28,.72),transparent 55%)}.image-label{position:absolute;bottom:35px;left:40px;z-index:1}.image-label small{font-size:12px;letter-spacing:2px;color:var(--lime)}.image-label p{font-size:23px;margin:8px 0;line-height:1.5}.intro-strip{display:flex;align-items:center;gap:35px;background:var(--lime);padding:23px 5%;font-size:14px}.intro-strip p{font-size:17px;font-weight:bold;margin:0}.intro-strip a{margin-left:auto;border-bottom:1px solid}.section{padding:90px 5%;max-width:1440px;margin:auto}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px}h2{font-size:36px;line-height:1.4;letter-spacing:-1.4px;margin:0}h3{font-size:22px;letter-spacing:-.7px;margin:20px 0 12px}.section-heading>p{font-size:14px;color:var(--muted);margin:0}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.use-grid article{padding:30px;border:1px solid var(--line);min-height:275px}.number{font-family:Georgia,serif;font-size:30px;color:#a17a6b}.use-grid p{font-size:16px;color:var(--muted);margin-bottom:26px}.tag{font-size:12px;background:#f4eae5;padding:7px 10px}.pricing{max-width:none;background:#faf5f2}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.price-card{padding:32px;background:white;position:relative;border:1px solid var(--line);border-radius:6px}.price-card>p:first-child{color:var(--muted);font-size:14px;margin:0}.price-card h3{font-size:26px;margin:9px 0 20px}.price{font-size:42px;font-weight:750;letter-spacing:-1.8px}.price span{font-size:18px;letter-spacing:0;margin-left:6px;font-weight:400}hr{border:0;border-top:1px solid var(--line);margin:24px 0}.price-card>p{font-size:14px}.price-card ul{padding:0;list-style:none;color:var(--muted);font-size:14px;margin:20px 0 30px}.price-card li{margin:9px 0}.price-card li:before{content:'✓';margin-right:9px;color:#b52e27}.price-card .button{width:100%}.outline{border:1px solid #d9c3b9}.outline:hover{background:#faf5f2}.featured{background:var(--navy);color:white;border-color:var(--navy)}.featured>p:first-of-type,.featured ul{color:#e3cec5}.featured hr{border-color:#624139}.badge{position:absolute;right:22px;top:24px;color:var(--lime);font-size:12px;border:1px solid #b46a56;padding:4px 10px;border-radius:20px}.extra{display:grid;grid-template-columns:1.4fr 1fr;gap:35px;margin-top:30px;padding:28px 0;border-top:1px solid #e2cec3}.extra p{font-size:14px;color:var(--muted);margin:6px 0}.extra small{font-size:12px;color:var(--muted)}.extra a{font-weight:bold;border-bottom:1px solid}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.steps li{border-top:2px solid var(--navy);padding-top:22px}.steps span{font-size:14px;color:#987b70}.steps p{font-size:14px;color:var(--muted)}.business{margin:0 5%;padding:55px 6%;background:var(--navy);color:white;display:grid;grid-template-columns:1.3fr 1fr;gap:70px;border-radius:8px}.business .eyebrow{color:var(--lime)}.business p{color:#e3cec5;font-size:16px;margin-bottom:28px}.business-note{border-left:1px solid #69463a;padding-left:50px;align-self:center}.business-note span{font-size:12px;color:var(--lime)}.business-note p{margin:5px 0 23px}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.faq>div>p:not(.eyebrow){color:var(--muted);font-size:14px}.faq-list{border-top:1px solid var(--navy)}details{border-bottom:1px solid var(--line);padding:21px 0}summary{cursor:pointer;font-size:16px;font-weight:bold;list-style:none;display:flex;justify-content:space-between;gap:20px}summary:after{content:'+';font-size:22px;line-height:1}details[open] summary:after{content:'−'}details p{color:var(--muted);font-size:14px;margin:15px 24px 0 0}.final-cta{text-align:center;background:var(--lime);padding:64px 20px}.final-cta>p{font-size:15px}.final-cta>a{display:block;font-size:48px;font-weight:800;letter-spacing:-1px;margin:18px 0 8px}.final-cta>span{font-size:14px}footer{padding:38px 5%;display:flex;align-items:center;flex-wrap:wrap;gap:20px}footer .brand{font-size:17px}footer p{font-size:12px;color:var(--muted);max-width:450px;margin-left:auto}footer>a:last-child{font-size:12px;border-bottom:1px solid}.mobile-call{display:none}@media(min-width:1500px){.hero-copy{padding-left:15%}.section{padding-left:8%;padding-right:8%}}@media(max-width:1000px){nav{gap:16px}.brand-sub{display:none}.hero-copy{padding-left:9%;padding-right:6%}.hero-facts{flex-wrap:wrap;gap:12px}.hero-facts span+span{padding-left:12px}.section-heading>p{max-width:350px}.price-card{padding:25px}.price{font-size:35px}.business{gap:35px}.faq{gap:30px}}@media(max-width:700px){header{height:72px;padding:0 6%}.brand{font-size:20px}nav{display:none}.header-call{font-size:12px;padding:9px 12px}.hero{grid-template-columns:1fr}.hero-copy{padding:42px 7% 36px}h1{font-size:44px}.hero-image{min-height:360px}.hero-image img{object-position:center 40%}.hero-facts{margin-top:28px}.hero-actions{gap:25px}.intro-strip{padding:22px 7%;flex-wrap:wrap;gap:8px}.intro-strip>span{font-size:12px;flex-basis:100%}.intro-strip a{display:none}.section{padding:60px 7%}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:18px}.eyebrow{margin-bottom:12px}h2{font-size:29px}.use-grid,.price-grid{grid-template-columns:1fr}.use-grid article{min-height:0;padding:24px}.use-grid h3{margin-top:10px}.price-card{padding:28px}.price{font-size:40px}.extra{grid-template-columns:1fr;gap:24px}.steps{grid-template-columns:1fr 1fr;gap:25px 20px}.steps h3{font-size:19px}.steps p{font-size:14px}.business{margin:0 7%;padding:34px 26px;grid-template-columns:1fr;gap:30px}.business-note{padding-left:20px}.business p{font-size:14px}.faq{grid-template-columns:1fr;gap:28px}.final-cta{padding:44px 7%}.final-cta h2{font-size:26px}.final-cta>a{font-size:39px}footer{padding:30px 7% 100px;display:block}footer p{margin:20px 0;font-size:12px}.mobile-call{position:fixed;bottom:0;left:0;right:0;z-index:20;display:block;text-align:center;background:var(--navy);color:var(--lime);padding:16px;font-size:16px;font-weight:bold;box-shadow:0 -3px 20px #0002;padding-bottom:max(16px,env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Keep the whole site centered on wide desktop screens. */
html{background:#f0e7e1}
body{width:100%;max-width:1440px;margin-inline:auto;background:#fff}
@media(min-width:1441px){body{box-shadow:0 0 32px rgba(11,23,39,.06)}.section{padding-left:5%;padding-right:5%}.hero-copy{padding-left:10%;padding-right:10%}}

/* Original supplied brand artwork, framed without its outer whitespace. */
.brand{gap:12px;flex-shrink:0}
.logo-image{display:block;position:relative;width:126px;height:38px;overflow:hidden;flex-shrink:0}
.logo-image img{position:absolute;width:208px;max-width:none;height:208px;left:-27px;top:-86px}
.service-name{font-family:'Arial Black','Malgun Gothic','Apple SD Gothic Neo',sans-serif;font-size:21px;font-weight:900;letter-spacing:-1.1px;color:#b52e27;line-height:1.2;white-space:nowrap}
footer .logo-image{width:113px;height:35px}
footer .logo-image img{width:187px;height:187px;left:-24px;top:-77px}
footer .service-name{font-size:19px}
@media(max-width:1000px){header nav{gap:12px;font-size:13px}.brand{gap:8px}.service-name{font-size:19px}}
@media(max-width:700px){header{padding-inline:5%;gap:10px}header .logo-image{width:98px;height:30px}header .logo-image img{width:163px;height:163px;left:-21px;top:-67px}header .service-name{font-size:17px;letter-spacing:-1px}header .header-call{font-size:12px;padding:9px 10px}}
@media(max-width:400px){header .header-call{font-size:0;padding:8px}header .header-call:after{content:'전화 상담';font-size:12px}.brand{gap:6px}header .service-name{font-size:16px}}

/* Brand palette: deep reddish brown with the original logo red. */
.lime{background:#b52e27;color:#fff}.lime:hover{background:#94241f}
.hero .eyebrow,h1 span,.image-label small,.business .eyebrow,.badge,.business-note span{color:#efa68d}
.intro-strip{background:#f1dfd5;color:#41251e}
.final-cta{background:#f1dfd5;color:#41251e}
.final-cta>a{color:#a33229}
.badge{border-color:#9b5e4e}
.mobile-call{color:#fff;background:#a33229}
a:focus-visible,summary:focus-visible{outline-color:#b52e27}
.hero-image:after{background:linear-gradient(0deg,rgba(43,24,22,.76),transparent 55%)}

.page-banner{padding:45px 7% 50px;background:#2b1816;color:#fff}.breadcrumbs{display:flex;gap:12px;font-size:14px;color:#e1cec6;margin-bottom:28px}.page-banner .eyebrow{color:#efa68d}.page-banner h1{font-size:42px;margin-bottom:18px;letter-spacing:-1.5px}.page-banner>p:last-child{max-width:850px;font-size:17px;color:#e1cec6}.guide-body{max-width:1040px;margin:auto;padding:50px 40px}.guide-body section{margin-bottom:48px}.guide-body h2{font-size:28px;margin-bottom:20px}.guide-body h3{font-size:21px}.guide-body p,.guide-body li{font-size:16px;color:#69544d;line-height:1.9}.guide-body a{color:#a33229;text-decoration:underline;text-underline-offset:4px}.table-wrap{overflow-x:auto;margin:24px 0}table{border-collapse:collapse;width:100%;font-size:16px}caption{text-align:left;margin-bottom:12px;color:#786864;font-size:14px}th,td{text-align:left;padding:17px;border:1px solid #e7dcd7;vertical-align:top}thead{background:#f1dfd5}tbody th{background:#faf5f2;white-space:nowrap}.guide-steps{padding-left:26px}.guide-steps li{padding-left:10px;margin-bottom:22px}.source-note{background:#faf5f2;padding:24px;border-left:3px solid #b52e27;font-size:14px}.source-note p{font-size:14px}.related{border-top:1px solid #e7dcd7;margin-top:38px;padding-top:28px}.related h2{font-size:22px}.related a{display:inline-block;margin:0 24px 12px 0}.page-cta{text-align:center;padding:48px 7%;background:#f1dfd5}.page-cta h2{font-size:28px}.page-cta p{font-size:16px}nav a[aria-current=page]{color:#a33229;font-weight:bold;border-bottom:2px solid #a33229}.guide-body summary{font-size:18px}.guide-body details p{font-size:16px} @media(max-width:700px){header{height:auto;min-height:72px;flex-wrap:wrap;padding-top:14px;padding-bottom:12px}header nav{display:flex;order:3;width:100%;justify-content:space-between;gap:10px;font-size:13px;padding-top:9px}.page-banner{padding:30px 7%}.page-banner h1{font-size:31px}.guide-body{padding:35px 7%}.guide-body h2{font-size:24px}th,td{padding:12px;font-size:14px}.page-cta h2{font-size:24px}}

.faq-answer{border-bottom:1px solid #e7dcd7;padding:21px 0}.faq-answer h3{margin:0;font-size:18px;line-height:1.6}.faq-answer p{margin:14px 0 0;color:#786864;font-size:16px;line-height:1.9}.guide-body section.faq-answer{margin-bottom:0}

.case-links{margin-top:45px;padding-top:35px;border-top:1px solid #e7dcd7}.case-links ul{padding-left:22px}.case-links li{margin:15px 0}.case-links a{font-weight:600}.breadcrumbs{flex-wrap:wrap}

.case-links{margin-top:45px;padding-top:35px;border-top:1px solid #e7dcd7}.case-links ul{padding-left:22px}.case-links li{margin:15px 0}.case-links a{font-weight:600}.breadcrumbs{flex-wrap:wrap}

.calc-title{font-size:34px;line-height:1.4;letter-spacing:-1px;margin:0 0 18px}.calculator-panel{padding:28px;background:#faf5f2;border:1px solid #e7dcd7;border-radius:8px}#fare-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}#fare-form label{font-size:16px;font-weight:bold}#fare-form input,#fare-form select{font:inherit;width:100%;padding:12px;border:1px solid #c8aaa0;border-radius:4px;background:white;min-width:0}#fare-form button{grid-column:1/-1;border:0;cursor:pointer}.fare-result{margin-top:24px;padding:24px;background:#2b1816;color:white;border-radius:4px}.fare-result p{color:#e1cec6}.fare-result output{font-size:36px;font-weight:bold}@media(max-width:700px){#fare-form{grid-template-columns:1fr;gap:10px}.calculator-panel{padding:20px}.calc-title{font-size:28px}}

/* Five navigation links remain usable at narrower widths. */
header nav{gap:20px}@media(min-width:701px) and (max-width:1100px){header{height:auto;min-height:88px;flex-wrap:wrap;gap:12px;padding-top:15px;padding-bottom:15px}header nav{order:3;width:100%;justify-content:center;gap:24px}}@media(max-width:700px){header nav{gap:10px;justify-content:flex-start;flex-wrap:wrap;line-height:1.8}header nav a{white-space:nowrap;font-size:13px}}

.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;max-width:1280px;margin:0 auto;padding:48px 36px;align-items:start}
.content-layout>.guide-body{max-width:none;width:100%;margin:0;padding:0;min-width:0}
.content-sidebar{display:grid;gap:18px;min-width:0}
.sidebar-card{padding:22px;border:1px solid #e7dcd7;background:#faf5f2;border-radius:6px}
.sidebar-card h2{font-size:21px;letter-spacing:-.5px;margin:0 0 16px}
.sidebar-card p{font-size:14px;line-height:1.7;margin:10px 0}
.sidebar-kicker{font-weight:bold;letter-spacing:1px;color:#efa68d}
.sidebar-booking{background:#2b1816;color:white;border-color:#2b1816}
.sidebar-booking p{color:#e1cec6}.sidebar-phone{display:block;font-size:30px;font-weight:800;margin:14px 0}
.sidebar-card .button{width:100%;font-size:15px;padding:12px 10px;border:0;cursor:pointer}
.quick-fare{display:grid;gap:14px}.quick-fare label{display:grid;gap:6px;font-size:14px;font-weight:bold}
.quick-fare input,.quick-fare select{font:inherit;padding:10px;width:100%;border:1px solid #ccb1a5;border-radius:4px;background:#fff;color:#2b1816}
.quick-result{padding:14px;background:#f1dfd5;border-radius:4px}.quick-result span{font-size:13px;display:block}.quick-result output{font-size:26px;font-weight:bold;display:block}
.sidebar-card .sidebar-small{font-size:13px;color:#786864}.sidebar-booking .sidebar-small{color:#e1cec6}
.sidebar-link{font-size:14px;text-decoration:underline;color:#a33229;text-underline-offset:4px}
.sidebar-rates{font-size:14px;margin:0 0 18px}.sidebar-rates>div{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e7dcd7}.sidebar-rates dt{max-width:160px}.sidebar-rates dd{margin:0;font-weight:bold;white-space:nowrap}
.sidebar-card ul{padding-left:18px;margin:0;font-size:14px;line-height:2}.sidebar-shortcuts{display:flex;gap:18px;margin-top:14px;font-size:14px;color:#a33229}
.home-content{min-width:0}.home-content .section{padding:40px 0;max-width:none}.home-content .section-heading{display:block}.home-content .section-heading>p{margin-top:15px}.home-content .use-grid{gap:12px}.home-content .use-grid article{padding:20px}.home-content .price-grid{grid-template-columns:1fr}.home-content .price-card{padding:25px}.home-content .business{margin:0;padding:32px;gap:28px;grid-template-columns:1fr}.home-content .business-note{padding-left:25px}.home-content .faq{grid-template-columns:1fr;gap:25px}.home-content .pricing{padding:30px 24px}.home-content .extra{grid-template-columns:1fr}.home-content h2{font-size:30px}
@media(max-width:1000px){.content-layout{grid-template-columns:minmax(0,1fr) 270px;gap:25px;padding-inline:25px}.home-content .use-grid{grid-template-columns:1fr}.home-content .steps{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.content-layout{grid-template-columns:1fr;padding:35px 7%;gap:35px}.content-sidebar{grid-template-columns:1fr 1fr}.home-content .section{padding:30px 0}.home-content .use-grid{grid-template-columns:1fr}.home-content .pricing{padding:25px 20px}}
@media(max-width:560px){.content-sidebar{grid-template-columns:1fr}.sidebar-card{padding:24px}.home-content h2{font-size:27px}}

.related-case-links{margin-top:30px;padding-top:25px;border-top:1px solid #e7dcd7}.related-case-links h2{font-size:22px}.related-case-links li{margin:12px 0}.breadcrumbs span[aria-current]{font-size:13px;overflow-wrap:anywhere}

.context-link{color:#a33229;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.context-link:hover{color:#7b241e}.hero .context-link,.business .context-link,.page-banner .context-link{color:#efa68d}

.usecase-list{list-style:none;padding:0;display:grid;gap:20px}.usecase-list li{border-bottom:1px solid #e7dcd7;padding:16px 0}.usecase-list a{font-size:20px;font-weight:bold}.usecase-list p{margin:6px 0}.home-content>.case-links{padding:25px 0;margin-top:0}

.usecase-showcase{padding:38px 0 45px}.usecase-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:25px}.usecase-heading h2{font-size:30px}.usecase-heading p:not(.eyebrow){color:#786864;font-size:16px;margin:12px 0 0}.usecase-heading>a{font-size:14px;color:#a33229;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}.usecase-heading .eyebrow{color:#a33229;font-size:12px;margin-bottom:12px}
.usecase-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:0!important;margin:0;list-style:none}.usecase-card-grid li{margin:0!important;list-style:none}.usecase-card{display:flex;flex-direction:column;min-height:205px;height:100%;padding:23px;background:#faf5f2;border:1px solid #e7dcd7;border-radius:8px;text-decoration:none!important;color:#2b1816!important;transition:background .2s,border-color .2s,transform .2s}.usecase-card:hover{background:#f1dfd5;border-color:#b52e27;transform:translateY(-2px)}.usecase-card-top{display:flex;align-items:center;justify-content:space-between;color:#a33229}.usecase-number{font-size:12px;color:#a98d80;letter-spacing:1px}.usecase-card h3{font-size:20px!important;margin:18px 0 8px;line-height:1.4}.usecase-card p{font-size:14px!important;line-height:1.6!important;margin:0 0 18px!important;color:#786864!important}.usecase-open{font-size:13px;color:#a33229;margin-top:auto;font-weight:bold}
header nav{gap:17px;font-size:14px}@media(min-width:1101px) and (max-width:1250px){header nav{gap:12px;font-size:13px}.header-call{padding:10px 12px}}@media(max-width:700px){.usecase-heading{align-items:flex-start;flex-direction:column}.usecase-heading h2{font-size:27px}.usecase-card-grid{gap:12px}.usecase-card{padding:18px;min-height:205px}.usecase-card h3{font-size:18px!important}header nav{gap:8px 15px;flex-wrap:wrap}}@media(max-width:380px){.usecase-card-grid{grid-template-columns:1fr}.usecase-card{min-height:180px}}@media(prefers-reduced-motion:reduce){.usecase-card{transition:none}.usecase-card:hover{transform:none}}

.postpaid-services{display:grid;grid-template-columns:1fr 1fr;gap:18px}.postpaid-services article{padding:24px;background:#faf5f2;border:1px solid #e7dcd7;border-radius:6px}.postpaid-services h3{margin-top:0}.postpaid-services a{font-size:14px}.postpaid-contact{padding:28px;background:#f1dfd5;border-radius:8px}@media(max-width:650px){.postpaid-services{grid-template-columns:1fr}}