@import url("tokens.css");

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--color-ground);color:var(--color-ink);font-family:var(--font-sans);font-size:var(--type-body-size);line-height:var(--type-body-line);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--color-service)}a:hover{color:var(--color-service-hover)}
.icon{width:24px;height:24px;flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.container{max-width:var(--layout-container);margin:0 auto;padding:0 var(--layout-gutter)}
.section{padding:var(--space-section) 0}
.section--white{background:var(--color-surface);border-top:1px solid var(--color-line)}
.section--dark{background:var(--color-ink);color:#fff}
.eyebrow{font-size:var(--type-eyebrow-size);font-weight:600;letter-spacing:var(--type-eyebrow-tracking);color:var(--color-service)}
.section--dark .eyebrow{color:var(--color-solution-bright)}
.h1{font-size:var(--type-display-size);line-height:var(--type-display-line);font-weight:700;letter-spacing:-.03em;text-wrap:balance}
.h2{font-size:var(--type-h2-size);line-height:var(--type-h2-line);font-weight:700;letter-spacing:-.03em}
.h3{font-size:var(--type-h3-size);line-height:var(--type-h3-line);font-weight:700}
.lead{font-size:var(--type-lead-size);line-height:var(--type-lead-line);color:var(--color-body);max-width:34em}
.section--dark .lead{color:var(--color-on-dark-body)}
.text{color:var(--color-body)}
.stack{display:flex;flex-direction:column;gap:var(--space-6)}
.grid{display:grid;gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(min(var(--min,260px),100%),1fr))}
.placeholder{color:var(--color-placeholder)}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--layout-button-height);padding:0 24px;border-radius:var(--radius-control);border:1px solid transparent;font:inherit;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer}
.btn--primary{background:var(--color-ink);color:#fff}.btn--primary:hover{background:var(--color-primary-hover);color:#fff}
.btn--secondary{background:#fff;border-color:var(--color-line-strong);color:var(--color-ink)}.btn--secondary:hover{background:var(--color-ground);border-color:var(--color-ink);color:var(--color-ink)}
.btn--on-dark{background:var(--color-solution-bright);color:var(--color-ink)}.btn--on-dark:hover{background:var(--color-solution-bright-hover);color:var(--color-ink)}
.btn--sm{height:var(--layout-button-height-sm);padding:0 20px;font-size:15px}
.btn:disabled{background:var(--color-line);color:var(--color-muted);cursor:not-allowed}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--color-service);outline-offset:2px}

/* 배지·칩 */
.badge-dev{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--radius-pill);background:var(--color-dev-bg);color:var(--color-dev-fg);font-size:13px;font-weight:600}
.badge-dev::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-dev-dot)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:4px 12px;border-radius:var(--radius-pill);font-size:14px;font-weight:500;background:var(--color-service-tint);color:var(--color-service)}
.chip--dark{background:#1C2C42;color:var(--color-solution-bright-hover)}

/* 헤더 */
.header{background:#fff;border-bottom:1px solid var(--color-line);position:sticky;top:0;z-index:10}
.header__inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.wordmark{font-size:21px;font-weight:700;letter-spacing:-.02em;color:var(--color-ink);text-decoration:none}
.nav{display:flex;align-items:center;gap:32px}
.nav a:not(.btn){font-size:15px;font-weight:500;color:var(--color-body);text-decoration:none}
.nav a:not(.btn):hover{color:var(--color-ink)}
.lang-switch{display:flex;align-items:center;gap:2px;font-size:14px;font-weight:600;color:var(--color-line-strong)}
.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;padding:0 8px;border-radius:var(--radius-control);color:var(--color-muted);text-decoration:none}
.lang-switch a:hover{color:var(--color-ink);background:var(--color-ground)}
.lang-switch a[aria-current]{color:var(--color-ink)}
.nav{margin-left:auto;order:2}
.lang-switch{order:3}
.menu-btn{order:4}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;color:var(--color-ink);align-items:center;justify-content:center;cursor:pointer}

/* 히어로 */
.hero{padding:96px 0 112px}
.hero__grid{--min:480px;gap:64px;align-items:center}
.line-card{display:flex;flex-direction:column;gap:16px;padding:32px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--color-line);color:var(--color-ink);text-decoration:none}
.line-card:hover{border-color:var(--color-ink);color:var(--color-ink)}
.line-card--dark{background:var(--color-ink);border-color:var(--color-ink);color:#fff}
.line-card--dark:hover{color:#fff;border-color:var(--color-solution-bright)}
.line-card--dark .text{color:var(--color-on-dark-body)}
.line-card__top{display:flex;align-items:center;justify-content:space-between}
.mono{font-family:var(--font-mono);font-size:13px;color:var(--color-muted)}

/* 아이콘 타일 */
.tile{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-tile);background:var(--color-service-tint);color:var(--color-service);flex:none}
.tile--solution{background:var(--color-solution-tint);color:var(--color-solution)}
.tile--dark{background:#173A3A;color:var(--color-solution-bright)}

/* 회사 소개 */
.points{display:flex;flex-direction:column;gap:20px}
.point{display:flex;gap:16px;align-items:flex-start;font-size:17px;line-height:1.7;color:var(--color-body)}
.point strong{color:var(--color-ink)}
.point .tile{width:32px;height:32px;border-radius:8px}
.facts{border-top:2px solid var(--color-ink);align-self:start}
.facts div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--color-line)}
.facts dt{font-size:15px;font-weight:600;color:var(--color-muted)}
.facts dd{font-size:17px;font-weight:500}

/* 서비스 카드 */
.service-card{display:flex;flex-direction:column;gap:16px;padding:32px 28px;background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-card)}
.service-card__top{display:flex;justify-content:space-between;align-items:center}
.service-card ul{padding-top:16px;border-top:1px solid #E6EAEE;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--color-body)}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:56px}

/* 솔루션 */
.notice{font-size:15px;line-height:1.7;color:var(--color-on-dark-muted);padding:16px 20px;border:1px solid var(--color-dark-line);border-radius:var(--radius-tile)}
.steps{--min:240px;gap:12px}
.step{display:flex;flex-direction:column;gap:12px;padding:24px;border-radius:var(--radius-step);background:var(--color-dark-surface);border:1px solid var(--color-dark-line)}
.step__top{display:flex;justify-content:space-between;align-items:center;color:var(--color-solution-bright)}
.step p{font-size:15px;line-height:1.65;color:var(--color-on-dark-body)}
.loop-note{display:flex;align-items:center;gap:8px;font-size:14px;color:#8C99A8}
.feature{display:flex;gap:20px;padding:32px;border-radius:var(--radius-card);background:#fff;color:var(--color-ink)}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-top:32px;border-top:1px solid var(--color-dark-line);font-size:18px}

/* 문의 */
.form{display:flex;flex-direction:column;gap:20px;padding:40px;border-radius:var(--radius-card);background:var(--color-ground);border:1px solid var(--color-line)}
.form fieldset{border:0;margin:0;padding:0}
.form legend{padding:0 0 10px;font-size:15px;font-weight:600}
.radio{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--radius-control);background:#fff;border:1px solid var(--color-line-strong);font-size:15px;font-weight:500;cursor:pointer}
.radio:has(input:checked){border:1.5px solid var(--color-service)}
.radio input,.check input{accent-color:var(--color-service);margin:0}
.field{display:flex;flex-direction:column;gap:8px;font-size:15px;font-weight:600}
.field input,.field textarea{height:48px;padding:0 14px;border:1px solid var(--color-line-strong);border-radius:var(--radius-control);background:#fff;font:inherit;font-weight:400}
.field textarea{height:auto;padding:12px 14px;resize:vertical}
.check{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--color-body)}
.check input{width:18px;height:18px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-info div{display:flex;gap:16px}
.contact-info dt{width:72px;font-size:15px;font-weight:600;color:var(--color-muted)}

/* 푸터 */
.footer{background:var(--color-ink);color:var(--color-on-dark-muted);padding:56px 0;font-size:14px;line-height:1.8}
.footer__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}
.footer a{color:var(--color-on-dark-body);text-decoration:none}
.footer a:hover{color:#fff}

/* 모바일 */
@media (max-width:768px){
  :root{--layout-gutter:var(--layout-gutter-mobile);--space-section:var(--space-section-mobile)}
  .h1{font-size:var(--type-display-mobile);line-height:1.35}
  .h2{font-size:var(--type-h2-mobile);line-height:1.4}
  .h3{font-size:var(--type-h3-mobile)}
  .lead{font-size:var(--type-lead-mobile)}
  .eyebrow{font-size:var(--type-eyebrow-mobile)}
  .header__inner{min-height:60px}
  .menu-btn{display:inline-flex}
  .lang-switch{margin-left:auto}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--color-line);padding:8px var(--layout-gutter) 20px}
  .nav.is-open{display:flex}
  .nav a:not(.btn){padding:14px 0;font-size:16px;border-bottom:1px solid var(--color-line)}
  .nav .btn{margin-top:16px}
  .hero{padding:48px 0 56px}
  .hero .btn{width:100%}
  .line-card,.service-card,.feature{padding:20px}
  .form{padding:24px 20px}
  .grid{gap:12px}
  .section-head{margin-bottom:24px}
}