:root{--ink:#17373c;--deep:#123d45;--teal:#286875;--mist:#e8f0ed;--paper:#f7f8f4;--white:#fff;--line:#d6dfdc;--gold:#d8a650;--muted:#63797d;--radius:20px;font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,select{font:inherit}a{color:inherit}button{cursor:pointer}img{max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;top:-80px;left:16px;background:#fff;padding:12px;z-index:20}.skip:focus{top:8px}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.site-head{position:relative;z-index:5;background:var(--white);border-bottom:1px solid var(--line)}.head-inner{height:78px;display:flex;align-items:center;gap:42px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:37px;height:37px;border-radius:11px;background:var(--deep);font-size:19px}.brand-light{font-weight:600}.site-head nav{display:flex;gap:30px;align-items:center;margin-left:30px}.site-head nav a,.head-link{text-decoration:none;font-size:14px;font-weight:700}.site-head nav a:hover,.head-link:hover,.site-foot a:hover{text-decoration:underline}.head-link{margin-left:auto;color:var(--teal)}.hero{overflow:hidden;background:#e7efed}.hero-grid{min-height:440px;display:grid;grid-template-columns:1fr .88fr;align-items:stretch}.hero-copy{padding:67px 0 54px;position:relative;z-index:1}.hero-overline{margin:0 0 22px;font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--teal)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(42px,5.5vw,70px);line-height:1.12;letter-spacing:-.075em;margin:0 0 23px;font-weight:900}.hero h1 span{color:var(--teal)}.hero-desc{font-size:17px;line-height:1.75;max-width:475px;color:#466268;margin-bottom:34px}.hero-scroll{display:inline-flex;gap:24px;align-items:center;text-decoration:none;font-weight:800;border-bottom:2px solid var(--deep);padding-bottom:9px}.hero-scroll span{font-size:24px}.hero-visual{position:relative;overflow:hidden;background:#d4e2df;border-radius:170px 0 0 170px;margin-right:calc((1180px - 100vw)/2);min-width:0}.road{position:absolute;border:47px solid #f6f7f0;border-radius:50%;width:670px;height:670px;transform:rotate(-22deg)}.road-one{left:7%;top:-350px}.road-two{left:39%;bottom:-400px}.route-line{position:absolute;width:360px;height:180px;left:24%;top:41%;border-left:5px dashed var(--teal);border-bottom:5px dashed var(--teal);border-radius:0 0 0 80px;transform:rotate(-12deg)}.route-dot{position:absolute;width:24px;height:24px;background:var(--gold);border:5px solid var(--white);border-radius:50%;box-shadow:0 0 0 5px var(--deep)}.dot-a{left:22%;top:39%}.dot-b{left:83%;top:70%}.fuel-mark{position:absolute;right:12%;top:15%;height:112px;width:112px;display:grid;place-items:center;background:var(--deep);color:#fff;border-radius:30px;transform:rotate(9deg);font-size:60px;font-weight:800;box-shadow:0 18px 38px #123d452e}.fuel-mark span{font-size:14px;margin-top:-32px}.visual-caption{position:absolute;left:11%;bottom:9%;font-size:18px;font-weight:900;line-height:1.4;letter-spacing:-.04em}.main-stack{padding-top:54px;padding-bottom:100px}.two-column{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(330px,.9fr);gap:20px;align-items:start;scroll-margin-top:24px}.search-panel,.calc-panel{border-radius:var(--radius);box-shadow:0 1px 2px #123d450b}.search-panel{background:var(--white);border:1px solid var(--line);padding:30px}.panel-title,.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px}.section-kicker{display:block;font-size:12px;font-weight:900;color:var(--teal);margin-bottom:9px}.panel-title h2,.calc-panel h2,.section-head h2{font-size:29px;line-height:1.25;letter-spacing:-.055em;margin:0}.panel-title p{font-size:12px;color:var(--muted);text-align:right;margin:0 0 3px}.search-form{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}.search-form label,.calc-form label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:800}.search-form select,.calc-form input{border:1px solid #cbd8d4;background:#fff;border-radius:10px;color:var(--ink);height:48px;padding:0 14px;min-width:0}.search-form button{grid-column:1/-1;margin-top:4px}.button{border:0;border-radius:10px;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:12px;font-size:14px;font-weight:800;min-height:48px;padding:0 20px}.button-dark{background:var(--deep);color:#fff}.button-dark:hover{background:#215a63}.station-status{font-size:13px;color:var(--muted);line-height:1.6;min-height:43px;margin:19px 0 0}.results{max-height:420px;overflow:auto;border-top:1px solid var(--line)}.station-card{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}.station-card h3{font-size:15px;letter-spacing:-.03em;margin:0 0 5px}.station-card p{color:var(--muted);font-size:12px;line-height:1.5;margin:0}.station-card strong{white-space:nowrap;font-size:17px;color:var(--teal)}.panel-foot{border-top:1px solid var(--line);padding-top:17px;display:flex;justify-content:space-between;gap:12px;font-size:12px;line-height:1.5;color:var(--muted)}.panel-foot a{white-space:nowrap;color:var(--teal);font-weight:800}.calc-panel{background:var(--deep);color:#fff;padding:30px}.calc-panel .section-kicker{color:#c5d9d4}.calc-panel h2{font-size:30px}.calc-panel>div>p{font-size:13px;line-height:1.65;color:#d2e2df;max-width:350px;margin:13px 0 21px}.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calc-form label{color:#e8f1ef}.calc-form label span{font-weight:500;color:#adc9c8}.calc-form label:last-of-type{grid-column:1/-1}.calc-form input{height:43px}.calc-result{grid-column:1/-1;border-top:1px solid #ffffff38;margin-top:8px;padding-top:13px;display:grid;gap:6px}.calc-result>span{display:flex;justify-content:space-between;font-size:12px;color:#d2e2df}.calc-result b{color:#fff}.calc-result strong{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:14px;margin-top:6px}.calc-result em{font-size:31px;font-style:normal;color:#f2c46b;letter-spacing:-.05em}.calc-note{font-size:11px;color:#b5ccca;margin:17px 0 0;line-height:1.5}.guide-section{margin-top:85px}.section-head{margin-bottom:22px}.section-head>a{font-size:13px;font-weight:800;color:var(--teal);text-decoration:none}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.guide-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px}.guide-image{display:block;aspect-ratio:1200/630;background:var(--mist);overflow:hidden}.guide-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}.guide-image:hover img{transform:scale(1.03)}.guide-card>div{padding:21px}.guide-card h3{font-size:19px;line-height:1.45;letter-spacing:-.04em;margin:0 0 11px}.guide-card h3 a{text-decoration:none}.guide-card p{font-size:13px;line-height:1.7;color:var(--muted);min-height:67px}.text-link{font-size:13px;font-weight:800;color:var(--teal);text-decoration:none}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--line);margin-top:80px;padding-top:27px}.trust-strip strong{font-size:14px}.trust-strip p{font-size:12px;color:var(--muted);line-height:1.6;margin:7px 0}.site-foot{background:#e3ebe8;padding:45px 0 28px}.foot-top{display:flex;justify-content:space-between;gap:30px}.foot-top strong{font-size:20px;letter-spacing:-.04em}.foot-top p{font-size:13px;color:var(--muted);margin:9px 0}.foot-top nav{max-width:500px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px 18px}.foot-top nav a,.foot-meta{font-size:12px;color:#526b6f}.foot-top nav a{text-decoration:none}.foot-meta{border-top:1px solid #c8d6d1;margin-top:28px;padding-top:19px;line-height:1.8}.inner-page{padding-top:64px;padding-bottom:110px;min-height:55vh}.page-intro{margin-bottom:34px}.page-intro h1{font-size:clamp(36px,4.6vw,56px);line-height:1.17;letter-spacing:-.07em;margin:0 0 16px}.page-intro p{font-size:16px;line-height:1.7;color:var(--muted);max-width:680px}.inner-page>.calc-panel{max-width:650px}.plain-copy,.policy{max-width:760px;line-height:1.9}.plain-copy{margin-top:36px}.plain-copy h2,.policy h2{font-size:23px;line-height:1.4;letter-spacing:-.04em;margin:28px 0 8px}.plain-copy p,.policy p{color:#455c61}.policy h1{font-size:42px;letter-spacing:-.06em;line-height:1.2;margin:0 0 25px}.policy a,.article-body a{color:var(--teal);text-underline-offset:3px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 1fr;gap:55px;padding-top:34px;padding-bottom:110px}.breadcrumb{display:flex;gap:10px;font-size:12px;color:var(--muted);margin-bottom:28px}.breadcrumb a{text-decoration:none}.article-head h1{font-size:clamp(34px,4vw,50px);line-height:1.24;letter-spacing:-.07em;margin:0 0 18px}.article-head p{font-size:17px;line-height:1.6;color:var(--muted)}.article-head time{font-size:12px;color:var(--muted)}.article-cover{width:100%;border-radius:16px;margin:30px 0 16px;display:block}.article-body{font-size:16px;line-height:1.95;word-break:keep-all}.article-body section{margin:36px 0}.article-body h2{font-size:25px;line-height:1.4;letter-spacing:-.045em;margin-bottom:13px}.article-body p{color:#40585e;margin-bottom:17px}.source-box{border-left:4px solid var(--teal);background:var(--mist);padding:18px 22px;font-size:13px;line-height:1.7;margin:43px 0 25px}.source-box p{margin:5px 0 0}.return{margin-top:6px}.article-side{align-self:start;position:sticky;top:24px;border-top:2px solid var(--ink);padding-top:20px}.article-side strong{display:block;font-size:15px;margin-bottom:16px}.article-side a{display:block;text-decoration:none;border-bottom:1px solid var(--line);padding:13px 0;font-size:14px;line-height:1.55}.article-side a:hover{color:var(--teal)}
@media(max-width:980px){.site-head nav{margin-left:0}.hero-visual{margin-right:-24px}.two-column{grid-template-columns:1fr 360px}.panel-title{display:block}.panel-title p{text-align:left;margin-top:8px}.article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:30px}}
.keyword-section{margin-top:70px}.keyword-groups{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 28px}.keyword-group{display:grid;grid-template-columns:108px 1fr;gap:20px;align-items:start;padding:17px 0}.keyword-group+.keyword-group{border-top:1px solid var(--line)}.keyword-group h3{font-size:14px;margin:8px 0 0}.keyword-group>div{display:flex;gap:8px;flex-wrap:wrap}.keyword-group a{font-size:13px;text-decoration:none;border:1px solid #bdd5cc;background:#f0f7f2;color:#2a5a52;border-radius:7px;padding:7px 10px}.keyword-group a:hover{background:#dcefe4}
@media(max-width:760px){.wrap{width:min(100% - 32px,1180px)}.head-inner{height:64px;gap:16px}.brand{font-size:18px}.brand-icon{width:32px;height:32px;font-size:16px}.site-head nav{gap:12px;margin-left:auto}.site-head nav a{font-size:12px}.site-head nav a:nth-child(2){display:none}.head-link{display:none}.hero-grid{display:block;min-height:0}.hero-copy{padding:49px 0 47px}.hero-overline{margin-bottom:17px}.hero h1{font-size:clamp(40px,9vw,58px)}.hero-desc{font-size:15px}.hero-visual{display:none}.main-stack{padding-top:24px}.two-column{grid-template-columns:1fr;gap:15px}.search-panel,.calc-panel{padding:23px}.panel-title h2,.calc-panel h2{font-size:26px}.guide-section{margin-top:58px}.guide-grid{grid-template-columns:1fr}.guide-card{display:grid;grid-template-columns:120px 1fr}.guide-image{height:100%;aspect-ratio:auto}.guide-card>div{padding:16px}.guide-card h3{font-size:16px}.guide-card p{font-size:12px;min-height:0;margin-bottom:9px}.trust-strip{grid-template-columns:1fr;gap:12px;margin-top:55px}.foot-top{display:block}.foot-top nav{justify-content:flex-start;margin-top:24px}.inner-page{padding-top:47px}.article-layout{display:block;padding-top:25px}.article-side{position:static;margin-top:50px}.article-body{font-size:15px}.article-body h2{font-size:22px}}
@media(max-width:760px){.keyword-section{margin-top:56px}.keyword-groups{padding:12px 18px}.keyword-group{grid-template-columns:1fr;gap:7px}.keyword-group h3{margin:0}.keyword-group a{font-size:12px}}
@media(max-width:440px){.site-head nav a:last-child{display:none}.search-form{grid-template-columns:1fr}.guide-card{display:block}.guide-image{aspect-ratio:1200/630}.panel-foot{display:block}.panel-foot a{display:inline-block;margin-top:8px}.calc-form{grid-template-columns:1fr 1fr}.calc-result em{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-image img{transition:none}}