:root{--ink:#233c34;--green:#214e40;--muted:#7b857d;--line:#e1e5dd;--paper:#f7f8f3;--lime:#d8ec8c;--white:#fff;--orange:#d99a6c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans KR',sans-serif;font-size:14px;letter-spacing:-.035em}button,input{font:inherit}button,a,input,summary{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #a1b85c;outline-offset:4px}button{color:inherit}button:hover{filter:brightness(.97)}.header{height:91px;max-width:1200px;margin:auto;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:70px}.brand{font-size:24px;font-weight:900;display:flex;align-items:center;gap:10px;letter-spacing:-1.2px}.brand-icon{display:inline-flex;background:var(--green);color:var(--lime);width:33px;height:33px;border-radius:10px;align-items:center;justify-content:center;font-size:30px;font-weight:500}.beta{font-size:9px;font-weight:700;letter-spacing:1px;border:1px solid #d5dbce;padding:3px 5px;border-radius:4px;color:#77816f;margin-left:3px}.header nav{display:flex;gap:30px;font-size:13px;color:#798179}.header nav .active{color:var(--ink);font-weight:700}.header-note{margin-left:auto;font-size:12px;color:#758174;display:flex;gap:7px;align-items:center}.header-note i{width:6px;height:6px;border-radius:50%;background:#6d9756}main{max-width:1120px;margin:auto}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:69px 10px 66px;gap:35px}.eyebrow{font-size:12px;color:#5e775f;font-weight:600;display:flex;align-items:center;gap:8px}.eyebrow>span{width:6px;height:6px;border-radius:50%;background:#739551}h1{font-size:49px;line-height:1.35;margin:18px 0;letter-spacing:-2.8px;font-weight:800}h1 em{font-style:normal;color:#73945a}.hero p{color:#7d857d;font-size:15px;line-height:1.95;margin:0}.hero-pills{display:flex;gap:17px;font-size:11px;margin-top:25px;color:#63765d}.hero-art{position:relative;height:300px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse,#e9eedb 0%,transparent 67%)}.car{width:100%;position:relative;z-index:1;transform:translateY(12px)}.orbit{position:absolute;width:292px;height:292px;border:1px solid #dde4d1;border-radius:50%;transform:rotate(-25deg)}.orbit-two{width:390px;height:220px;border-style:dashed;opacity:.8;transform:rotate(-24deg)}.floating-tag{position:absolute;z-index:2;background:#fffef8;border:1px solid #e1e6d6;border-radius:12px;padding:12px 17px;box-shadow:0 8px 20px #23432b08;font-size:12px;display:flex;align-items:center;gap:9px;transform:rotate(-5deg)}.tag-top{top:10px;left:50px}.tag-top>span{font-size:20px}.tag-bottom{bottom:8px;right:8px;transform:rotate(4deg)}.tag-bottom b{color:#6f9353;font-size:24px;margin-left:10px}.mini-chart{color:#8caa58;font-size:21px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px}.step-label{font-family:Arial,sans-serif;font-size:10px;letter-spacing:1.7px;font-weight:700;color:#89917f}.section-heading h2,h2{font-size:23px;letter-spacing:-1px;margin:8px 0 0;font-weight:700}.section-heading>span,.save-state{font-size:11px;color:#92988d}.calculator-grid{display:grid;grid-template-columns:390px 1fr;gap:26px;align-items:start}.input-panel{padding:29px;background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:0 5px 15px #22352702}.panel-title{display:flex;align-items:center;gap:9px;margin-bottom:24px}.panel-title h3{margin:0;font-size:16px}.number{width:23px;height:23px;display:grid;place-items:center;background:#eff3e8;border-radius:7px;font-size:11px;color:#59724c;font-weight:700}.second{border-top:1px solid #edf0e8;padding-top:23px;margin-top:25px;margin-bottom:20px}fieldset{border:0;padding:0;margin:0 0 20px}legend{font-size:12px;margin-bottom:10px}.fuel-switch{display:flex;background:#f3f5ee;border-radius:8px;padding:4px;gap:3px}.fuel-switch label{flex:1;position:relative}.fuel-switch input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.fuel-switch span{display:block;text-align:center;padding:9px 0;font-size:11px;border-radius:6px;white-space:nowrap;color:#7a8573}.fuel-switch input:checked+span{background:white;color:#2c533c;font-weight:700;box-shadow:0 2px 7px #213c3410}.fuel-switch input:focus-visible+span{outline:2px solid #a1b85c}.field{display:block;margin-bottom:17px;font-size:12px}.field>span{display:flex;justify-content:space-between;margin-bottom:9px}.field small{font-size:10px;color:#a1a798}.input-wrap{display:flex;align-items:center;border:1px solid #e0e5d9;border-radius:8px;background:#fff;padding:0 12px;gap:6px}.input-wrap:focus-within{border-color:#75945b;box-shadow:0 0 0 2px #dce8ce}.input-wrap input{min-width:0;width:100%;border:0;outline:0;padding:12px 0;font-weight:600;color:#284333;background:transparent;font-size:14px;letter-spacing:0}.input-wrap input::placeholder{font-size:12px;color:#a5aca1;font-weight:400}.input-wrap>span{font-size:11px;color:#969d90;white-space:nowrap}.input-wrap input::-webkit-inner-spin-button{appearance:none}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field-help{font-size:10px;line-height:1.8;color:#969d90;margin:-6px 0 8px}details summary{cursor:pointer;list-style:none}details summary::-webkit-details-marker{display:none}#extraFields{margin:20px 0}#extraFields summary{font-size:11px;color:#69785e;display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-top:1px dashed #dce2d4;border-bottom:1px dashed #dce2d4}#extraFields[open] summary{margin-bottom:18px}#extraFields[open] summary>span{transform:rotate(45deg)}.primary{background:var(--green);color:white;border:0;border-radius:9px;display:flex;justify-content:space-between;align-items:center;font-weight:600;padding:16px 19px;width:100%;font-size:13px}.primary>span{color:var(--lime);font-size:20px}.form-bottom{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#969f8e;margin-top:14px;gap:8px}.form-bottom button{border:0;background:none;font-size:10px;color:#798471;text-decoration:underline;padding:0}#formError{color:#b24431;font-size:11px;line-height:1.7;margin:10px 0 0}.results{min-width:0}.result-tabs{display:flex;background:#eaeee3;padding:5px;border-radius:10px;margin-bottom:18px;gap:4px}.result-tabs button{width:33.333%;padding:13px 3px;border:0;background:transparent;border-radius:7px;font-size:12px;color:#7b8673}.result-tabs button[aria-selected=true]{background:#fff;color:#264d37;font-weight:700;box-shadow:0 2px 5px #213c3409}.total-card{background:var(--green);border-radius:16px;color:white;padding:29px 30px;position:relative;overflow:hidden}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#dee9d8;gap:12px}.example-badge{font-size:9px;background:#ffffff12;border:1px solid #ffffff25;color:#d1dfc1;padding:5px 8px;border-radius:5px;white-space:nowrap}.big-amount{display:flex;align-items:baseline;gap:10px;margin:17px 0 9px}.big-amount strong{font-family:Arial,sans-serif;font-size:53px;letter-spacing:-2px;line-height:1.2;color:#e0eeac}.big-amount>span{font-size:13px;color:#c2d2bb}.total-card>p{font-size:12px;color:#aebfac}.total-card p b{font-weight:500;color:#dae6d0}.dot{margin:0 12px;color:#7c9981}.stacked-bar{display:flex;height:8px;border-radius:10px;overflow:hidden;background:#ffffff1a;margin-top:26px;gap:3px}.stacked-bar>span{min-width:0}.total-caption{font-size:10px;color:#aabfa2;margin-top:10px}.white-card{border:1px solid var(--line);border-radius:14px;padding:24px 27px;background:#fff;margin-top:17px}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.card-heading h3{margin:0;font-size:14px}.card-heading>span{font-size:10px;color:#8c9784}.cost-row{display:flex;justify-content:space-between;gap:15px;font-size:12px;padding:13px 0;border-bottom:1px solid #f0f2eb}.cost-row:last-child{border-bottom:0}.cost-row .row-name{display:flex;align-items:center;gap:9px;color:#6b7962}.row-name i{height:7px;width:7px;border-radius:50%;flex-shrink:0}.cost-row b{font-size:13px;font-weight:600;color:#364b30;letter-spacing:0}.cost-row small{font-size:10px;color:#a0a595;font-weight:400;margin-left:7px}.omission{font-size:10px;color:#8d9684;line-height:1.9;padding:12px 0 0;margin:8px 0 0;border-top:1px dashed #e7ebdf}.insight{display:flex;align-items:center;gap:14px;margin-top:16px;border:1px solid #e0e5cd;border-radius:12px;padding:18px;background:#edf1e1}.insight>span{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;background:#dce5c6;color:#597536;border-radius:10px;font-size:22px}.insight b{font-size:12px;color:#4a6335}.insight p{font-size:11px;margin:5px 0 0;color:#80906e;line-height:1.7}.insight button{margin-left:auto;border:0;background:none;color:#597536;font-size:21px}.copy-result{display:block;margin:21px auto 0;background:none;border:0;font-size:11px;color:#738069;text-decoration:underline;text-underline-offset:4px}.estimate-note{font-size:10px;text-align:center;line-height:1.9;color:#9da493;margin-top:16px}.quick-section{border-top:1px solid var(--line);margin-top:58px;padding-top:35px}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quick-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px;text-align:left}.quick-icon{font-family:Arial,sans-serif;width:34px;height:34px;background:#f0f3e8;color:#6d8850;display:grid;place-items:center;border-radius:9px;font-size:22px}.quick-card h3{font-size:14px;margin:20px 0 8px}.quick-card p{font-size:11px;color:#959e8c;margin:0}.quick-arrow{position:absolute;right:24px;top:31px;font-size:20px;color:#8e9c7c}.soon{background:#f2f4ec}.soon-label{position:absolute;right:20px;top:27px;font-size:9px;color:#8b967f;padding:5px 8px;border:1px solid #dfe4d4;border-radius:5px}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;margin:63px 0 66px;padding-top:37px;border-top:1px solid var(--line)}.faq h2{line-height:1.5}.faq>div>p{font-size:11px;color:#98a08e;line-height:1.9;margin-top:17px}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;padding:19px 0;font-size:12px}.faq summary>span{font-size:16px;color:#8b977c}.faq details p{font-size:12px;line-height:1.9;color:#7f8b73;padding-bottom:10px}.faq details a{text-decoration:underline}.faq details[open] summary>span{transform:rotate(45deg)}footer{max-width:1200px;margin:auto;border-top:1px solid var(--line);padding:27px 0 35px;display:flex;gap:24px;align-items:center}footer .brand{font-size:18px}footer .brand-icon{width:25px;height:25px;font-size:23px;border-radius:7px}footer>span{font-size:10px;color:#8b9580}footer small{margin-left:auto;font-size:9px;color:#a2aa97}.commute-route{display:flex;align-items:center;gap:20px;margin-top:30px;padding:18px 0 5px}.commute-route>span{background:#ffffff15;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;font-size:11px}.commute-route>div{flex:1;text-align:center;border-bottom:1px dashed #88a17a;padding-bottom:10px;color:#c4d4b5;font-size:12px}.saving-controls{margin-top:0}.saving-controls .card-heading{margin-bottom:24px}.saving-controls input[type=range]{width:100%;accent-color:var(--green);cursor:pointer;margin:12px 0}.range-labels{display:flex;justify-content:space-between;color:#9ba38f;font-size:10px}.saving-card{margin-top:18px}.save-math{font-size:11px;line-height:2;color:#b6c9aa;border-top:1px solid #ffffff20;padding-top:16px;margin-top:20px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#203e33;color:white;box-shadow:0 5px 30px #0002;padding:14px 22px;border-radius:10px;font-size:12px;z-index:20;max-width:90vw}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(min-width:1600px){.header,footer{max-width:1280px}main{max-width:1160px}.hero{padding-top:80px;padding-bottom:80px}}
@media(max-width:1250px){.header,footer{margin-left:40px;margin-right:40px}main{margin:0 50px}.calculator-grid{grid-template-columns:350px 1fr;gap:22px}.input-panel{padding:24px}.hero h1{font-size:43px}.hero-pills{gap:12px;font-size:10px}.big-amount strong{font-size:46px}.total-card{padding:26px}.white-card{padding:23px}.card-top{font-size:12px}}
@media(max-width:950px){main{margin:0 28px}.header,footer{margin-left:28px;margin-right:28px}.header{gap:35px}.hero{padding:50px 0;gap:15px}.hero h1{font-size:37px}.hero-art{height:260px}.orbit{width:240px;height:240px}.orbit-two{width:290px;height:170px}.tag-top{left:10px}.hero-pills{flex-wrap:wrap;gap:8px 12px}.calculator-grid{grid-template-columns:310px 1fr;gap:18px}.input-panel{padding:20px}.total-card{padding:22px}.big-amount strong{font-size:38px}.big-amount>span{font-size:11px}.white-card{padding:20px}.card-heading{align-items:flex-start;flex-direction:column;gap:7px}.total-card>p{font-size:10px}.dot{margin:0 6px}.result-tabs button{font-size:11px}.quick-card{padding:20px}.quick-card h3{font-size:12px}.quick-card p{font-size:10px}.quick-arrow{right:17px}.soon-label{right:14px;font-size:8px}.faq{gap:30px}.section-heading h2{font-size:21px}}
@media(max-width:720px){.header{height:73px;gap:20px;margin:0 20px}.brand{font-size:21px}.brand-icon{width:29px;height:29px;font-size:26px}.header-note{display:none}.header nav{margin-left:auto;gap:16px;font-size:10px}.hero{grid-template-columns:1fr;padding:37px 0 31px;gap:0}.hero h1{font-size:39px;margin:15px 0;letter-spacing:-2px}.hero p{font-size:13px}.hero-pills{font-size:10px;margin-top:20px}.hero-art{height:190px;margin-top:14px}.car{width:310px;transform:translateY(7px)}.orbit{width:180px;height:180px}.orbit-two{width:270px;height:150px}.tag-top{left:calc(50% - 143px);top:7px;padding:8px 12px;font-size:10px}.tag-top>span{font-size:16px}.tag-bottom{right:calc(50% - 156px);bottom:0;padding:7px 10px;font-size:10px}.mini-chart{font-size:17px}main{margin:0 20px}.section-heading{margin-bottom:17px;align-items:start;gap:12px}.section-heading h2{font-size:20px}.section-heading>span{max-width:110px;text-align:right;line-height:1.7;padding-top:20px;font-size:9px}.calculator-grid{grid-template-columns:1fr;gap:25px}.input-panel{padding:23px}.field-help{font-size:10px}.field>span{font-size:12px}.fuel-switch span{font-size:12px;padding:11px 0}.primary{font-size:13px}.form-bottom{font-size:10px}.result-tabs{position:sticky;top:8px;z-index:5;box-shadow:0 3px 10px #1e322b08}.result-tabs button{font-size:12px}.total-card{padding:25px}.big-amount strong{font-size:50px}.big-amount>span{font-size:13px}.total-card>p{font-size:12px}.card-heading{flex-direction:row;align-items:center}.card-heading>span{font-size:9px}.white-card{padding:23px}.quick-section{margin-top:38px;padding-top:27px}.quick-grid{grid-template-columns:1fr;gap:11px}.quick-card{padding:20px 22px 20px 75px;min-height:90px}.quick-icon{position:absolute;top:26px;left:22px}.quick-card h3{margin:3px 0 7px;font-size:13px}.quick-card p{font-size:11px}.quick-arrow{top:32px;right:24px}.soon-label{top:36px;right:15px;font-size:8px}.soon h3{padding-right:48px}.faq{grid-template-columns:1fr;gap:20px;margin-top:36px;margin-bottom:35px;padding-top:26px}.faq h2{font-size:23px}.faq h2 br{display:none}.faq>div>p{margin-top:10px}footer{flex-wrap:wrap;margin:0 20px;gap:15px;padding:25px 0}footer>span{font-size:9px}footer small{width:100%;margin-left:0}.cost-row{font-size:12px}.omission,.estimate-note{font-size:10px}.saving-controls .card-heading{align-items:flex-start}.save-state{max-width:110px;line-height:1.7}.insight{padding:16px}.insight b{font-size:11px}.insight p{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Easy input controls */
.easy-start{padding:18px;background:#f4f6ed;border:1px solid #e8ecdc;border-radius:12px;margin-bottom:26px}.easy-label{font-size:10px;color:#7e8e6b}.easy-start h3{font-size:14px;margin:7px 0 13px}.scenario-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.scenario-buttons button{border:1px solid #dde5d0;background:white;border-radius:8px;padding:11px 3px;font-size:11px;font-weight:600;line-height:1.6}.scenario-buttons small{display:block;color:#8b977f;font-size:8px;font-weight:400;margin-top:2px}.scenario-buttons button[aria-pressed=true]{background:#e4edcf;border-color:#759356}.easy-start p{font-size:10px;color:#899879;line-height:1.8;margin:12px 0 0}.input-help{margin:-4px 0 17px;border:1px solid #e4e9da;border-radius:8px;background:#fafbf7}.input-help summary{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;font-size:11px;font-weight:600;color:#55713f;min-height:42px}.input-help summary span{font-size:10px;color:#889978;font-weight:400}.input-help[open] summary{border-bottom:1px solid #e9eddf}.input-help p{font-size:10px;color:#8b977e;line-height:1.8;padding:0 12px;margin:12px 0}.preset-buttons{display:flex;gap:6px;padding:0 12px 13px;flex-wrap:wrap}.preset-buttons button{border:1px solid #dce4cd;border-radius:6px;background:white;padding:9px 8px;min-height:40px;font-size:10px;color:#486534;flex:1;white-space:nowrap}.oneway-helper{padding:12px;border-top:1px dashed #dfe7d2}.oneway-helper label{font-size:11px;color:#728361;display:block;margin-bottom:8px}.oneway-helper>div{display:flex;gap:6px}.oneway-helper input{width:100%;min-width:0;border:1px solid #dce4cd;padding:10px;border-radius:6px;font-size:12px;background:white;color:#34512a}.oneway-helper button{flex-shrink:0;border:1px solid #dce4cd;border-radius:6px;background:#eef3e5;padding:8px;font-size:10px}.oneway-helper>span{font-size:10px;color:#6f865b;display:block;line-height:1.7;margin-top:7px}.workdays-shortcuts{display:flex;gap:5px;flex-wrap:wrap;margin:-3px 0 20px;align-items:center}.workdays-shortcuts>span{font-size:9px;color:#94a183;margin-right:3px}.workdays-shortcuts button{border:1px solid #e1e7d7;background:#f6f8f0;border-radius:5px;padding:8px 6px;font-size:9px;min-height:36px;color:#728661}.price-note{margin:0 0 12px}.pending-banner{background:#fcf2de;border:1px solid #ead6ad;border-radius:9px;padding:14px;font-size:11px;color:#88713b;margin-bottom:13px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.pending-banner button{border:0;background:none;color:#685321;font-size:11px;text-decoration:underline;min-height:30px}.assumption-note{font-size:10px;line-height:1.8;color:#7d8d6d;background:#edf1e3;padding:12px 15px;border-radius:8px;margin:0 0 14px}.mobile-dock{display:none}.field small{font-size:9px}.input-panel .primary{min-height:52px}#results{scroll-margin-top:15px}.field-help{color:#7d8972}.estimate-note{color:#818d74}
@media(max-width:720px){body{padding-bottom:90px}.mobile-dock{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:15;gap:10px;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:#fffffff2;backdrop-filter:blur(12px);border-top:1px solid #dce4ce;align-items:center;box-shadow:0 -5px 20px #243d3208}.mobile-dock>div{flex:1;min-width:0}.mobile-dock span{display:block;font-size:9px;color:#82916f;line-height:1.7}.mobile-dock small{display:block;font-size:14px;font-weight:700;color:#2d4f34;line-height:1.7}.mobile-dock button{background:#214e40;color:white;border:0;border-radius:9px;padding:14px 19px;font-size:12px;min-height:46px}.toast{bottom:105px}.easy-start{padding:17px}.scenario-buttons button{font-size:11px;min-height:55px}.scenario-buttons small{font-size:9px}.input-wrap input{font-size:16px}.field>span{flex-wrap:wrap;gap:5px}.preset-buttons button{font-size:10px;min-height:44px}.workdays-shortcuts button{font-size:9px;min-height:40px}.assumption-note{font-size:11px}.form-bottom{font-size:9px}.input-help summary{min-height:44px}.hero{padding-top:30px}.hero-art{height:155px}.hero h1{font-size:36px}}