/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.table{display:table}}:root{--green-950:#152443;--green-900:#283d70;--green-700:#36598e;--green-500:#8db7d3;--green-100:#edf4f8;--lime:#b7d8e9;--ink:#192333;--muted:#647083;--line:#dde3ec;--paper:#f4f6f9;--white:#fff;--radius:4px;--shadow:0 18px 60px #1c315b1f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);color:var(--ink);word-break:keep-all;margin:0;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,100% - 48px);margin:0 auto}.site-header{border-bottom:1px solid var(--line);z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff5;height:78px;position:sticky;top:0}.header-inner{align-items:center;gap:30px;max-width:1380px;height:100%;margin:auto;padding:0 28px;display:flex}.brand{align-items:center;gap:12px;min-width:max-content;display:flex}.brand-mark{background:var(--green-900);color:#fff;letter-spacing:-1px;place-items:center;width:38px;height:38px;font-weight:850;display:grid}.brand b{letter-spacing:-.04em;font-size:19px;display:block}.brand small{letter-spacing:.18em;color:var(--muted);margin-top:2px;font-size:9px;display:block}.main-nav{flex:1;justify-content:center;align-items:center;gap:22px;display:flex}.main-nav a{color:#39443f;padding:28px 0;font-size:14px;font-weight:650;position:relative}.main-nav a:after{content:"";background:var(--green-700);height:2px;transition:all .2s;position:absolute;bottom:18px;left:0;right:100%}.main-nav a:hover,.main-nav a.active{color:var(--green-700)}.main-nav a.active:after,.main-nav a:hover:after{right:0}.header-cta,.button{border-radius:var(--radius);justify-content:center;align-items:center;gap:14px;font-weight:750;transition:all .2s;display:inline-flex}.header-cta{background:var(--green-900);color:#fff;padding:13px 17px;font-size:13px}.header-cta:hover,.button-primary:hover{background:var(--green-700)}.menu-button{background:0 0;border:0;padding:8px;display:none}.menu-button span{background:var(--ink);width:23px;height:2px;margin:5px;display:block}.hero{color:#fff;background:#10241f;align-items:center;min-height:720px;display:flex;position:relative;overflow:hidden}.hero:before{content:"";background:linear-gradient(90deg,#051511f0 0%,#051511b8 38%,#05151124 68%),url(/images/hero/youngseo_hero_industrial_01.png) 50%/cover no-repeat;position:absolute;inset:0}.hero:after{content:"YOUNGSEO TECH";letter-spacing:-.06em;color:#ffffff0b;white-space:nowrap;font-size:clamp(48px,9vw,138px);font-weight:900;position:absolute;bottom:-25px;right:-14px}.hero-content{z-index:1;width:min(1180px,100% - 48px);margin:auto;padding:100px 0;position:relative}.eyebrow{letter-spacing:.16em;color:var(--green-700);margin-bottom:18px;font-size:12px;font-weight:850;display:inline-block}.eyebrow.light{color:var(--lime)}.hero h1{letter-spacing:-.055em;max-width:760px;margin:0 0 26px;font-size:clamp(42px,5vw,70px);line-height:1.12}.hero p{color:#ffffffc7;max-width:720px;margin:0;font-size:clamp(17px,1.7vw,21px);line-height:1.75}.button-row{flex-wrap:wrap;gap:10px;margin-top:42px;display:flex}.button{border:1px solid #0000;padding:16px 22px}.button-primary{background:var(--lime);color:var(--green-950)}.button-outline{color:#fff;border-color:#fff6}.button-outline:hover,.button-light{color:var(--green-950);background:#fff}.hero-meta{z-index:2;border-top:1px solid #ffffff2e;position:absolute;bottom:0;left:0;right:0}.hero-meta .container{grid-template-columns:repeat(3,1fr);display:grid}.hero-meta div{border-right:1px solid #ffffff2e;padding:22px 26px}.hero-meta div:first-child{border-left:1px solid #ffffff2e}.hero-meta span{letter-spacing:.12em;color:var(--lime);margin-bottom:6px;font-size:11px;font-weight:800;display:block}.hero-meta strong{font-size:15px}.section{padding:110px 0}.section.soft{background:var(--paper)}.section-head{justify-content:space-between;align-items:end;gap:40px;margin-bottom:44px;display:flex}.section-head h2,.quote-band h2{letter-spacing:-.05em;margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2}.section-head p{color:var(--muted);max-width:490px;margin:0;line-height:1.8}.service-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.service-card{border:1px solid var(--line);background:#fff;min-height:400px;transition:all .25s;position:relative;overflow:hidden}.service-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}.service-image{background:#d8dfdb;height:190px;overflow:hidden}.service-image img{object-fit:cover;width:100%;height:100%;transition:all .4s}.service-card:hover img{transform:scale(1.035)}.service-body{padding:25px}.badge{border:1px solid var(--green-500);color:var(--green-700);background:#fff;align-items:center;padding:6px 9px;font-size:11px;font-weight:800;display:inline-flex}.service-card h3{letter-spacing:-.04em;margin:17px 0 10px;font-size:22px}.service-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.card-arrow{color:var(--green-700);font-size:22px;position:absolute;bottom:20px;right:22px}.split{grid-template-columns:.92fr 1.08fr;align-items:center;gap:80px;display:grid}.split-image{background:url(/images/company/youngseo_factory_equipment_01.jpg) 50%/cover;min-height:530px;position:relative}.split-image:after{content:"영서테크 생산설비 이미지";color:#fff;background:#08221be6;padding:10px 12px;font-size:12px;position:absolute;bottom:20px;left:20px}.strength-list{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;margin-top:35px;display:grid}.strength-item{border-bottom:1px solid var(--line);gap:12px;padding:22px 12px 22px 0;font-weight:750;display:flex}.strength-item span{color:var(--green-500)}.page-hero{background:var(--green-950);color:#fff;padding:100px 0 78px;position:relative;overflow:hidden}.page-hero:after{content:"YS";color:#ffffff09;font-size:240px;font-weight:900;position:absolute;top:-50px;right:8%}.page-hero h1{letter-spacing:-.055em;margin:0 0 22px;font-size:clamp(38px,5vw,62px)}.page-hero p{color:#ffffffb8;max-width:780px;margin:0;font-size:18px;line-height:1.75}.content-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.info-card{border:1px solid var(--line);background:#fff;padding:32px}.info-card h3{margin:0 0 12px;font-size:22px}.info-card p,.info-card li{color:var(--muted);line-height:1.8}.info-card ul{margin:12px 0 0;padding-left:20px}.facts{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.fact{background:#fff;padding:28px}.fact span{color:var(--muted);margin-bottom:10px;font-size:12px;display:block}.fact strong{font-size:18px}.timeline{border-left:1px solid var(--line);padding-left:28px}.timeline-item{padding:0 0 34px;position:relative}.timeline-item:before{content:"";background:var(--green-500);border-radius:50%;width:9px;height:9px;position:absolute;top:6px;left:-33px}.timeline-item strong{font-size:18px}.timeline-item p{color:var(--muted);margin:8px 0 0;line-height:1.7}.partner-notice{background:#f3f5ec;border-left:4px solid #7b8753;align-items:flex-start;gap:16px;margin:24px 0;padding:20px;display:flex}.partner-notice p{color:#46503c;margin:0;line-height:1.7}.partner-notice .badge{flex:none}.process-list{counter-reset:process;grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.process-step{counter-increment:process;border-top:2px solid var(--green-700);background:#fff;padding:24px 18px}.process-step:before{content:"0" counter(process);color:var(--green-500);margin-bottom:32px;font-size:12px;font-weight:800;display:block}.process-step strong{margin-bottom:8px;font-size:18px;display:block}.process-step p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.equipment-table{border-collapse:collapse;width:100%;font-size:14px}.equipment-table th{background:var(--green-950);color:#fff;text-align:left;padding:15px}.equipment-table td{border-bottom:1px solid var(--line);vertical-align:top;padding:18px 15px;line-height:1.6}.equipment-table tr.partner-row{background:#f4f6ee}.equipment-table small{color:var(--muted);margin-top:4px;display:block}.product-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.product-card{border:1px solid var(--line);background:linear-gradient(145deg,#fff,#edf2ef);flex-direction:column;justify-content:flex-end;min-height:270px;padding:28px;display:flex;position:relative;overflow:hidden}.product-card:before{content:"";border:22px solid #1f654e14;width:150px;height:150px;position:absolute;top:-28px;right:-36px;transform:rotate(45deg)}.product-card .index{color:var(--green-500);font-size:12px;font-weight:850;position:absolute;top:24px;left:26px}.product-card h3{margin:0 0 8px;font-size:23px}.product-card p{color:var(--muted);margin:0;line-height:1.7}.portfolio-card{border:1px solid var(--line);background:#fff}.portfolio-visual{background:#dce3df;height:260px;position:relative;overflow:hidden}.portfolio-visual img{object-fit:cover;width:100%;height:100%}.portfolio-visual .badge{position:absolute;top:16px;left:16px}.portfolio-copy{padding:25px}.portfolio-copy h3{margin:0 0 9px}.portfolio-copy p{color:var(--muted);margin:0;line-height:1.7}.quote-band{background:var(--green-900);color:#fff;padding:80px 0}.quote-band-inner{justify-content:space-between;align-items:center;gap:50px;display:flex}.quote-band p{color:#ffffffb3;margin:14px 0 0}.form-shell{grid-template-columns:300px 1fr;gap:50px;display:grid}.form-note{background:var(--green-950);color:#fff;align-self:start;padding:32px;position:sticky;top:100px}.form-note h3{margin-top:0}.form-note p,.form-note li{color:#ffffffb8;font-size:14px;line-height:1.7}.form-note ul{padding-left:18px}.demo-label{color:#5e5019;background:#f2e7b4;margin-bottom:20px;padding:10px 12px;font-size:12px;font-weight:750;display:block}.inquiry-form{grid-template-columns:1fr 1fr;gap:22px;display:grid}.field{flex-direction:column;gap:9px;display:flex}.field.full{grid-column:1/-1}.field label{font-size:14px;font-weight:750}.field input,.field select,.field textarea{background:#fff;border:1px solid #cdd6d1;border-radius:2px;outline:none;padding:14px 15px}.field textarea{resize:vertical;min-height:150px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green-700);box-shadow:0 0 0 3px #1f654e17}.field small{color:var(--muted);line-height:1.5}.file-box{background:var(--paper);border:1px dashed #9cab9f;padding:25px}.consent{background:var(--paper);grid-column:1/-1;padding:18px;font-size:13px;line-height:1.7}.form-status{border-left:4px solid var(--green-500);background:var(--green-100);grid-column:1/-1;padding:15px}.location-grid{grid-template-columns:1.1fr .9fr;gap:36px;display:grid}.map-placeholder{text-align:center;background:linear-gradient(135deg,#e9eee9,#d2ddd7);place-items:center;min-height:430px;padding:30px;display:grid;position:relative}.map-placeholder:before,.map-placeholder:after{content:"";background:#1f654e24;position:absolute}.map-placeholder:before{width:100%;height:34px;transform:rotate(-12deg)}.map-placeholder:after{width:30px;height:100%;transform:rotate(24deg)}.map-pin{z-index:1;width:170px;height:170px;box-shadow:var(--shadow);background:#ffffffe6;border-radius:50%;place-items:center;padding:20px;display:grid;position:relative}.map-pin b{color:var(--green-700);font-size:18px;display:block}.location-info{border:1px solid var(--line);padding:36px}.location-info h2{margin:0 0 28px;font-size:30px}.location-row{border-top:1px solid var(--line);padding:20px 0}.location-row span{color:var(--muted);margin-bottom:7px;font-size:12px;display:block}.location-row strong{line-height:1.6}.action-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:24px;display:grid}.action-button{border:1px solid var(--line);text-align:center;background:#fff;padding:14px;font-weight:750}.action-button:hover{border-color:var(--green-700);color:var(--green-700)}.site-footer{color:#fff;background:#101b18;padding:64px 0 25px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:50px;display:grid}.footer-brand .brand-mark{background:var(--lime);color:var(--green-950)}.site-footer p,.site-footer address{color:#ffffff9e;font-size:14px;font-style:normal;line-height:1.7}.footer-label{color:var(--lime);letter-spacing:.12em;margin-bottom:14px;font-size:11px;font-weight:850;display:block}.footer-bottom{color:#fff6;border-top:1px solid #ffffff1f;justify-content:space-between;margin-top:42px;padding-top:23px;font-size:12px;display:flex}.mobile-bottom{display:none}@media (width<=1120px){.main-nav{gap:13px}.main-nav a{font-size:12px}.header-cta{display:none}.service-grid{grid-template-columns:1fr 1fr}.split{gap:45px}.process-list{grid-template-columns:1fr 1fr}}@media (width<=820px){.container,.hero-content{width:min(100% - 32px,1180px)}.site-header{height:68px}.header-inner{padding:0 16px}.menu-button{margin-left:auto;display:block}.main-nav{background:#fff;grid-template-columns:1fr 1fr;padding:12px 20px 24px;display:none;position:absolute;top:68px;left:0;right:0;box-shadow:0 15px 30px #0000001f}.main-nav.open{display:grid}.main-nav a{border-bottom:1px solid var(--line);padding:13px 4px}.main-nav a:after{display:none}.hero{min-height:auto;display:block}.hero:before{background:linear-gradient(#051511f2 0%,#051511c7 55%,#05151180 100%),url(/images/hero/youngseo_hero_industrial_01.png) 64%/cover no-repeat}.hero-content{padding:85px 0 64px}.hero-meta{position:relative}.hero-meta .container{grid-template-columns:1fr}.hero-meta div{border-top:1px solid #ffffff1a;border-right:0;padding:14px 0}.hero-meta div:first-child{border-left:0}.section{padding:76px 0}.section-head{display:block}.section-head p{margin-top:20px}.split,.location-grid,.form-shell{grid-template-columns:1fr}.split-image{min-height:390px}.facts,.content-grid{grid-template-columns:1fr}.equipment-table{display:block;overflow-x:auto}.form-note{position:static}.footer-grid{grid-template-columns:1fr}.quote-band-inner{display:block}.quote-band .button{margin-top:25px}.product-grid{grid-template-columns:1fr 1fr}.mobile-bottom{z-index:40;border-top:1px solid var(--line);background:#fff;grid-template-columns:1fr 1fr;display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-bottom a{text-align:center;padding:14px;font-size:13px;font-weight:800}.mobile-bottom a:last-child{background:var(--green-900);color:#fff}.site-footer{padding-bottom:80px}}@media (width<=560px){.brand b{font-size:17px}.service-grid,.product-grid,.process-list,.inquiry-form{grid-template-columns:1fr}.service-card{min-height:370px}.field.full,.consent,.form-status{grid-column:1}.strength-list{grid-template-columns:1fr}.page-hero{padding:75px 0 60px}.action-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{margin-top:8px;display:block}.hero h1{font-size:40px}.button-row .button{width:100%}}.brand-logo{object-fit:contain;width:182px;height:50px}.footer-logo{width:220px;height:auto}.site-footer{background:var(--green-900)}.hero:before{background:linear-gradient(90deg,#0c1835f0 0%,#101f43b8 38%,#101f4324 68%),url(/images/hero/youngseo_hero_industrial_01.png) 50%/cover no-repeat}.badge.partner{color:#4f6076;background:#eef2f7;border-color:#93a4b9}.partner-notice{background:#eef4f8;border-left-color:#7899b5}.partner-notice p{color:#45586e}.map-placeholder:before,.map-placeholder:after{background:#36598e24}.kakao-map-shell{border:1px solid var(--line);background:#e9eef4;min-height:430px;position:relative;overflow:hidden}.kakao-map{position:absolute;inset:0}.kakao-map-status{text-align:center;color:var(--green-950);background:linear-gradient(135deg,#edf4f8,#dce7ef);place-content:center;gap:8px;padding:30px;display:grid;position:absolute;inset:0}.kakao-map-status strong{font-size:20px}.kakao-map-status span{color:var(--muted);line-height:1.6}@media (width<=820px){.hero:before{background:linear-gradient(#0c1835f2 0%,#101f43cc 55%,#101f4385 100%),url(/images/hero/youngseo_hero_industrial_01.png) 64%/cover no-repeat}}@media (width<=560px){.brand-logo{width:145px;height:43px}}
