/* ============================================
   소통 유세차량 — style.css
   Palette: ink #15181D / signal #FFC400 / haze #F2F3F5
   Display: Black Han Sans / Body: Pretendard
   ============================================ */

:root{
  --ink:#15181D;
  --ink-soft:#23272E;
  --paper:#FFFFFF;
  --haze:#F2F3F5;
  --signal:#FFC400;
  --signal-deep:#E8A800;
  --steel:#5B6470;
  --line:#D8DBE0;
  --max:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,
    "Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16px;
  word-break:keep-all;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--signal);outline-offset:2px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

.display{
  font-family:"Black Han Sans","Pretendard Variable",Pretendard,sans-serif;
  font-weight:400;
  line-height:1.18;
  letter-spacing:-0.01em;
}

.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--ink);
  background:var(--signal);
  padding:4px 10px;
  margin-bottom:18px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.brand .mark{
  width:30px;height:30px;background:var(--ink);color:var(--signal);
  display:grid;place-items:center;
  font-family:"Black Han Sans",sans-serif;font-size:15px;
}
.nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:600}
.nav a{color:var(--steel)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.btn-call{
  background:var(--signal);color:var(--ink);
  font-weight:800;font-size:15px;
  padding:9px 18px;
  transition:background .15s;
}
.btn-call:hover{background:var(--signal-deep)}
.menu-toggle{display:none;background:none;border:0;font-size:26px;cursor:pointer;line-height:1}

/* ---------- hero ---------- */
.hero{
  background:var(--ink);color:var(--paper);
  position:relative;overflow:hidden;
}
.hero::after{ /* hazard stripe — 현장의 사선 */
  content:"";position:absolute;top:0;right:0;bottom:0;width:14px;
  background:repeating-linear-gradient(135deg,
    var(--signal) 0 14px, var(--ink) 14px 28px);
}
.hero .wrap{padding:88px 24px 72px}
.hero h1{font-size:clamp(40px,6.4vw,76px);color:var(--paper)}
.hero h1 .accent{color:var(--signal)}
.hero .lede{
  margin-top:22px;max-width:560px;
  color:#C9CED6;font-size:17px;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:#3A4049;
  border:1px solid #3A4049;
  margin-top:48px;max-width:760px;
}
.hero-stats div{background:var(--ink);padding:20px 22px}
.hero-stats strong{
  display:block;font-size:30px;font-weight:800;
  font-variant-numeric:tabular-nums;color:var(--signal);
}
.hero-stats span{font-size:13.5px;color:#9AA1AB}
.hero-cta{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{
  background:var(--signal);color:var(--ink);
  font-weight:800;font-size:16px;padding:14px 28px;
  transition:background .15s;
}
.btn-primary:hover{background:var(--signal-deep)}
.btn-ghost{
  border:1px solid #4A515B;color:var(--paper);
  font-weight:700;font-size:16px;padding:13px 26px;
  transition:border-color .15s;
}
.btn-ghost:hover{border-color:var(--signal)}

/* ---------- sections ---------- */
section{padding:84px 0}
section.alt{background:var(--haze)}
.section-head{margin-bottom:48px}
.section-head h2{font-size:clamp(28px,4vw,42px)}
.section-head p{margin-top:12px;color:var(--steel);max-width:620px}

/* ---------- ledger (납품 대장) ---------- */
.ledger{border-top:3px solid var(--ink)}
.ledger-row{
  display:grid;grid-template-columns:140px 1fr auto;
  gap:24px;align-items:baseline;
  padding:22px 4px;border-bottom:1px solid var(--line);
}
.ledger-row .year{
  font-family:"Black Han Sans",sans-serif;
  font-size:30px;line-height:1;
  font-variant-numeric:tabular-nums;
}
.ledger-row.hot .year{color:var(--signal-deep)}
.ledger-row .what{font-size:16.5px}
.ledger-row .what em{font-style:normal;font-weight:700}
.ledger-row .count{
  font-weight:800;font-size:17px;white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.ledger-row .count::before{
  content:"";display:inline-block;width:10px;height:10px;
  background:var(--signal);margin-right:9px;
}

/* ---------- principles (3원칙) ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.principle{
  background:var(--paper);border:1px solid var(--line);
  border-top:3px solid var(--ink);
  padding:30px 26px;
}
.principle .no{
  font-family:"Black Han Sans",sans-serif;font-size:15px;
  background:var(--ink);color:var(--signal);
  width:32px;height:32px;display:grid;place-items:center;
  margin-bottom:18px;
}
.principle h3{font-size:19px;margin-bottom:10px}
.principle p{font-size:15px;color:var(--steel)}

/* ---------- features (6그리드) ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.feature{background:var(--paper);padding:30px 26px}
.feature .spec{
  font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--signal-deep);margin-bottom:12px;display:block;
}
.feature h3{font-size:18px;margin-bottom:8px}
.feature p{font-size:14.5px;color:var(--steel)}

/* ---------- gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-grid figure{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--haze)}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery-grid figure:hover img{transform:scale(1.03)}
.gallery-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(21,24,29,.85));
  color:var(--paper);font-size:13.5px;font-weight:600;
  padding:26px 14px 12px;
}

/* ---------- quotes (소개 페이지) ---------- */
.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.quote{
  background:var(--paper);border:1px solid var(--line);
  padding:28px 26px;display:flex;flex-direction:column;gap:16px;
}
.quote blockquote{
  font-size:18px;font-weight:700;line-height:1.5;
}
.quote blockquote::before{content:"“";color:var(--signal-deep);margin-right:2px}
.quote blockquote::after{content:"”";color:var(--signal-deep);margin-left:2px}
.quote .who{font-size:14px;color:var(--steel)}
.quote .fact{
  margin-top:auto;font-size:14.5px;font-weight:700;
  border-top:1px solid var(--line);padding-top:14px;
}

.story{display:grid;grid-template-columns:repeat(2,1fr);gap:48px}
.story h3{font-size:22px;margin-bottom:14px}
.story p{color:var(--ink-soft);font-size:16px}
.story p + p{margin-top:12px}

/* ---------- CTA ---------- */
.cta{
  background:var(--ink);color:var(--paper);
  position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:14px;
  background:repeating-linear-gradient(135deg,
    var(--signal) 0 14px, var(--ink) 14px 28px);
}
.cta .wrap{padding:72px 24px;text-align:center}
.cta h2{font-size:clamp(26px,4vw,40px);color:var(--paper)}
.cta p{margin-top:14px;color:#C9CED6}
.cta .tel{
  display:inline-block;margin-top:30px;
  font-family:"Black Han Sans",sans-serif;
  font-size:clamp(30px,5vw,46px);
  color:var(--signal);
}
.cta .sub{margin-top:8px;font-size:14px;color:#9AA1AB}

/* ---------- footer ---------- */
.site-footer{background:#0E1014;color:#9AA1AB;font-size:14px}
.site-footer .wrap{
  padding:44px 24px;
  display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.site-footer strong{color:var(--paper);font-size:15px;display:block;margin-bottom:10px}
.site-footer p{line-height:1.8}
.social{display:flex;gap:12px;align-items:flex-start}
.social a{
  border:1px solid #2C313A;padding:8px 14px;font-weight:700;font-size:13px;
  color:#C9CED6;transition:border-color .15s;
}
.social a:hover{border-color:var(--signal);color:var(--paper)}

/* ---------- responsive ---------- */
@media (max-width:880px){
  .principles,.features{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .story{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav{
    display:none;
    position:absolute;top:64px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 0;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 24px}
  .nav .btn-call{margin:10px 24px}
  .menu-toggle{display:block}
  .hero .wrap{padding:60px 24px 52px}
  .hero-stats{grid-template-columns:1fr}
  .principles,.features,.gallery-grid,.quotes{grid-template-columns:1fr}
  .ledger-row{grid-template-columns:84px 1fr;row-gap:6px}
  .ledger-row .year{font-size:23px}
  .ledger-row .count{grid-column:2}
  section{padding:60px 0}
}

/* ---------- contact form ---------- */
.contact-form{
  max-width:560px;margin:44px auto 0;text-align:left;
  display:flex;flex-direction:column;gap:16px;
}
.contact-form label{
  display:flex;flex-direction:column;gap:6px;
  font-size:14px;font-weight:700;color:#C9CED6;
}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form input,.contact-form textarea{
  font:inherit;font-size:15px;color:var(--paper);
  background:var(--ink-soft);border:1px solid #3A4049;
  padding:12px 14px;border-radius:0;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#6B7380}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--signal);
}
.contact-form button{border:0;cursor:pointer;font-family:inherit}
.contact-form button:disabled{opacity:.6;cursor:wait}
.form-status{font-size:14.5px;font-weight:700;color:var(--signal);min-height:1.4em;margin:0}
@media (max-width:640px){.contact-form .row{grid-template-columns:1fr}}

/* ---------- congrats banner (2026 당선 축하) ---------- */
.congrats{
  background:
    radial-gradient(120% 140% at 85% -10%, rgba(201,162,75,.20), transparent 55%),
    linear-gradient(135deg,#071629,#0B1F3A 60%,#0E2748);
  color:#fff;
  padding:0;
}
.congrats .wrap{padding:64px 24px}
.congrats-inner{
  position:relative;
  border:1px solid rgba(201,162,75,.4);
  padding:44px 40px;
}
.congrats-inner::before{ /* 골드 코너 포인트 */
  content:"";position:absolute;top:-1px;left:-1px;
  width:46px;height:46px;
  border-top:3px solid #C9A24B;border-left:3px solid #C9A24B;
}
.congrats-inner::after{
  content:"";position:absolute;bottom:-1px;right:-1px;
  width:46px;height:46px;
  border-bottom:3px solid #C9A24B;border-right:3px solid #C9A24B;
}
.congrats-kicker{
  color:#E3C987;letter-spacing:.55em;font-size:13px;font-weight:700;
  margin-bottom:16px;
}
.congrats h2{
  font-size:clamp(26px,4.4vw,44px);color:#fff;
}
.congrats h2 b{color:#E3C987;font-weight:inherit}
.congrats p{
  margin-top:16px;max-width:640px;
  color:rgba(255,255,255,.72);font-size:15.5px;font-weight:300;line-height:1.85;
}
.winner-strip{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px}
.winner-strip .chip{
  border:1px solid rgba(201,162,75,.4);border-radius:999px;
  padding:9px 18px;font-size:14px;font-weight:500;
  background:rgba(255,255,255,.04);
  display:flex;align-items:baseline;gap:6px;
}
.winner-strip .chip b{color:#E3C987;font-weight:700}
.winner-strip .chip span{font-size:11.5px;color:rgba(255,255,255,.5)}
@media (max-width:640px){
  .congrats .wrap{padding:44px 20px}
  .congrats-inner{padding:30px 22px}
}

/* 축전 새창 버튼 */
.btn-congrats{
  display:inline-block;margin-top:30px;
  background:linear-gradient(135deg,#C9A24B,#E3C987);
  color:#071629;font-weight:800;font-size:15px;
  padding:13px 26px;
  transition:filter .15s;
}
.btn-congrats:hover{filter:brightness(1.08)}

/* ---------- hero slideshow ---------- */
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slides .slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.4s ease;
}
.hero-slides .slide.on{opacity:1}
.hero-slides::after{ /* 텍스트 가독성용 어두운 오버레이 */
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,
    rgba(21,24,29,.92) 0%, rgba(21,24,29,.78) 45%, rgba(21,24,29,.45) 100%);
}
.hero .wrap{position:relative;z-index:1}
.hero-stats div{background:rgba(21,24,29,.82);backdrop-filter:blur(2px)}

/* 2028 총선 예고 배지 */
.hero-next{
  margin-top:28px;max-width:640px;
  display:flex;align-items:center;gap:12px;
  border:1px solid #4A515B;
  background:rgba(21,24,29,.7);
  padding:13px 18px;
  font-size:14.5px;color:#D6DAE0;font-weight:500;
}
.next-badge{
  flex-shrink:0;
  font-family:"Black Han Sans",sans-serif;font-size:12px;
  background:var(--signal);color:var(--ink);
  padding:4px 9px;letter-spacing:.08em;
}
@media (max-width:640px){
  .hero-next{font-size:13.5px;padding:11px 14px}
}