/* ===== 선우부품판매 · 히어로 blueprint / 본문 라이트 ===== */
:root{
  --navy:#181818;
  --navy-2:#242424;
  --paper:#f6f5f3;
  --card:#ffffff;
  --ink:#1c1c1c;
  --muted:#666663;
  --faint:#9b9b98;
  --line:#e7e6e2;
  --line-2:#d5d4cf;
  --accent:#1a1a1a;
  --accent-ink:#29166f;
  --accent-soft:#eceaf7;
  --glow:#d8d6d1;
  --brand:#29166f;
  --brand-ink:#1c0f52;
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 10px 30px rgba(0,0,0,.07);
  --wrap:1400px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Pretendard Variable","Pretendard","Malgun Gothic","맑은 고딕",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI",sans-serif;
  font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%;display:block}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;border-radius:9px;
  font-size:1rem;font-weight:600;text-decoration:none;border:1px solid transparent;
  transition:transform .12s ease, box-shadow .2s ease, background .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:16px 30px;font-size:1.06rem}
.btn-1{background:var(--accent);color:#fff}
.btn-1:hover{background:var(--accent-ink);box-shadow:0 8px 20px rgba(0,0,0,.22)}
.btn-2{background:rgba(255,255,255,.08);color:#eeeeeb;border-color:rgba(255,255,255,.3)}
.btn-2:hover{background:rgba(255,255,255,.16)}

/* ---- header ---- */
.hd{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 1px 0 var(--line),0 4px 16px rgba(0,0,0,.06)}
.hd-top-in{display:flex;align-items:center;gap:20px;height:88px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:50px;width:auto;display:block}
.hd-tel{margin-left:auto;display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.hd-tel svg{width:24px;height:24px;color:var(--accent-ink);flex:0 0 auto}
.hd-tel small{display:block;font-size:.74rem;color:var(--faint);letter-spacing:.02em;line-height:1}
.hd-tel b{display:block;font-size:1.22rem;color:var(--ink);letter-spacing:-.01em;line-height:1.25;font-variant-numeric:tabular-nums}
.hd-gnb{background:var(--brand)}
.hd-gnb-in{list-style:none;margin:0;padding:0;display:flex;align-items:center}
.hd-gnb-in li{margin:0}
.hd-gnb-in a{display:block;color:#ffffff;text-decoration:none;font-weight:600;font-size:1.02rem;padding:16px 22px;transition:background .15s ease,color .15s ease}
.hd-gnb-in a:hover{color:#fff;background:rgba(255,255,255,.1)}
.gnb-mall{margin-left:auto;color:#ffffff}
.gnb-mall:hover{color:#fff}
.mtoggle{display:none;margin-left:auto;background:none;border:0;color:var(--ink);cursor:pointer;padding:4px}
.mmenu{display:flex;flex-direction:column;background:var(--brand-ink)}
.mmenu[hidden]{display:none}
.mmenu a{color:#dcdcd9;text-decoration:none;padding:15px 24px;border-bottom:1px solid rgba(255,255,255,.1);font-weight:500}

/* ---- hero 슬라이더 ---- */
.hero{position:relative;min-height:min(88vh,680px);display:flex;
  background:#eceae6;color:#eeeeeb;overflow:hidden;border-bottom:1px solid var(--line)}
.slides{position:relative;flex:1;display:grid}
.slide{grid-area:1 / 1 / 2 / 2;display:flex;align-items:center;
  opacity:0;visibility:hidden;transition:opacity .7s ease}
.slide.is-active{opacity:1;visibility:visible}

.slide-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;background:#1c1a17}
.bp-frames{position:absolute;inset:0;z-index:0;background:#f4f3ef}
.bp-frames .fr{position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;object-position:right center;opacity:0;transition:opacity .5s ease;padding:24px;
  filter:invert(1) grayscale(1) contrast(1.85) brightness(.92)}
.bp-frames .fr.on{opacity:1}

.hero-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(10,10,12,.46) 0%, rgba(10,10,12,.22) 34%, rgba(10,10,12,.03) 62%, transparent 100%),
    linear-gradient(0deg, rgba(10,10,12,.24) 0%, transparent 32%)}
/* 슬라이드2(부품 도해): 흰 배경 + 다크 텍스트 */
.slide[data-slide="1"] .hero-scrim{
  background:linear-gradient(90deg, rgba(246,245,243,.94) 0%, rgba(246,245,243,.62) 44%, rgba(246,245,243,.12) 78%, transparent 100%)}
.slide[data-slide="1"] .eyebrow-h{color:var(--accent-ink);text-shadow:none}
.slide[data-slide="1"] .hero-h1{color:var(--ink);text-shadow:none}
.slide[data-slide="1"] .hero-h1 .hl{color:var(--accent)}
.slide[data-slide="1"] .hero-p{color:var(--muted);text-shadow:none}
.slide[data-slide="1"] .btn-2{background:#fff;color:var(--accent-ink);border-color:var(--line-2)}
.slide[data-slide="1"] .btn-2:hover{background:var(--accent-soft)}
.hero-inner{position:relative;z-index:2;max-width:var(--wrap);width:100%;margin:0 auto;padding:72px 24px}
.eyebrow-h{display:inline-block;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--glow);font-weight:700;margin-bottom:20px;text-shadow:0 1px 3px rgba(0,0,0,.6),0 1px 14px rgba(0,0,0,.45)}
.hero-h1{font-size:clamp(2.2rem,5vw,3.3rem);line-height:1.22;margin:0 0 18px;font-weight:800;
  letter-spacing:-.02em;text-wrap:balance;color:#fff;text-shadow:0 2px 5px rgba(0,0,0,.6),0 2px 24px rgba(0,0,0,.5);max-width:16em}
.hero-h1 .hl{color:var(--glow)}
.hero-p{font-size:1.1rem;color:#eceae6;margin:0 0 30px;max-width:32em;text-shadow:0 1px 4px rgba(0,0,0,.7),0 1px 16px rgba(0,0,0,.5)}
.hero-act{display:flex;flex-wrap:wrap;gap:12px}

/* 좌우 화살표 */
.hero-nav{position:absolute;z-index:5;top:50%;transform:translateY(-50%);display:grid;place-items:center;
  width:46px;height:46px;border-radius:50%;cursor:pointer;color:#eeeeeb;
  background:rgba(22,22,22,.5);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(6px);
  transition:background .2s ease}
.hero-nav:hover{background:rgba(22,22,22,.74)}
.hero-nav.prev{left:18px}
.hero-nav.next{right:18px}

/* 하단 점 */
.hero-dots{position:absolute;z-index:5;left:0;right:0;bottom:22px;display:flex;justify-content:center;gap:10px}
.hero-dots .dot{width:34px;height:5px;border-radius:3px;cursor:pointer;padding:0;border:0;
  background:rgba(255,255,255,.38);transition:background .2s ease}
.hero-dots .dot:hover{background:rgba(255,255,255,.62)}
.hero-dots .dot.is-active{background:var(--glow)}

/* ---- section scaffold ---- */
.sec{padding:74px 0}
.sec-alt{background:linear-gradient(180deg,#efeee9,var(--paper))}
.eyebrow{display:flex;align-items:center;gap:11px;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-ink);font-weight:700;margin:0 0 18px}
.eyebrow .bar{width:26px;height:3px;border-radius:2px;background:var(--brand)}
h2{font-size:clamp(1.5rem,2.6vw,1.9rem);line-height:1.35;margin:0 0 16px;font-weight:800;letter-spacing:-.015em;color:var(--ink);text-wrap:balance}
.sec-desc{color:var(--muted);font-size:1.04rem;margin:0 0 32px;max-width:44em}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:48px;align-items:center}
.about-lead{display:flex;flex-direction:column}
.about-lead p{color:var(--muted);margin:0 0 16px}
.about-intro{color:var(--muted);font-size:1.05rem;line-height:1.75;margin:0 0 6px;max-width:34em}
.about-note{font-size:.98rem}
.about-note a{color:var(--accent-ink);font-weight:600;text-decoration:none;border-bottom:1px solid var(--line-2)}
.about-note a:hover{border-color:var(--accent)}
.about-photo{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--card)}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block}
.about-photo figcaption{display:none}
.about-photo.is-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  color:var(--faint);border-style:dashed;border-color:var(--line-2);
  background:repeating-linear-gradient(45deg,#f4f3ef,#f4f3ef 14px,#efeee9 14px,#efeee9 28px)}
.about-photo.is-ph figcaption{display:block;font-size:.92rem;font-weight:600}
.about-photo.is-ph svg{width:46px;height:46px;opacity:.55}
.facts{list-style:none;margin:0;padding:0;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.facts li{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line)}
.facts li:last-child{border-bottom:0}
.facts .k{color:var(--faint);font-size:.9rem;font-weight:600;padding-top:1px}
.facts .v{font-weight:600;color:var(--ink)}
.facts .v small{color:var(--muted);font-weight:400;font-size:.9rem}
.facts .v a{color:var(--accent-ink);text-decoration:none;word-break:break-all}

/* 회사 강점 */
.vals{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.val{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.val-ic{display:block;color:var(--brand);margin-bottom:4px}
.val-ic svg{width:34px;height:34px;display:block}
.val h3{margin:2px 0 0;font-size:1.05rem;font-weight:700}
.val p{margin:0;font-size:.95rem;color:var(--muted);line-height:1.6}

/* 사업 영역 */
.biz{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.biz-card{display:flex;flex-direction:column}
.biz-img{border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:18px}
.biz-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.biz-card:hover .biz-img img{transform:scale(1.045)}
.biz-card h3{margin:0 0 9px;font-size:1.14rem;font-weight:700;color:var(--ink)}
.biz-card p{margin:0;font-size:.96rem;color:var(--muted);line-height:1.65}

/* parts (구 취급품목 — 미사용) */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 22px 20px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:9px;transition:transform .14s ease, box-shadow .2s ease}
.cat:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(16,35,80,.12)}
.cat-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:11px;background:var(--accent-soft);color:var(--accent-ink)}
.cat-ic svg{width:26px;height:26px}
.cat h3{margin:4px 0 0;font-size:1.1rem;font-weight:700}
.cat p{margin:0;font-size:.96rem;color:var(--muted);line-height:1.6;flex:1}
.cat-link{margin-top:6px;display:inline-flex;align-items:center;gap:6px;color:var(--accent-ink);
  font-size:.92rem;font-weight:700;text-decoration:none}
.cat-link:hover{gap:9px}
.cat-link svg{transition:transform .15s ease}

.models{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.models-k{font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-right:6px}
.chip{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line-2);
  font-weight:700;font-size:.94rem;color:var(--navy-2);letter-spacing:.02em}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:stretch}
.contact-lead h2{margin-bottom:12px}
.contact-lead p{color:var(--muted);margin:0 0 24px}
.contact-map{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);height:440px}
.contact-map .root_daum_roughmap{width:100%!important;height:440px!important;overflow:hidden}
.contact-map .root_daum_roughmap .wrap_map{width:100%!important;height:440px!important}
.contact-map .root_daum_roughmap .section_address,
.contact-map .root_daum_roughmap .wrap_controllers,
.contact-map .root_daum_roughmap .tit_controllers{display:none!important}
.ci{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.ci li{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:20px 22px;box-shadow:var(--shadow)}
.ci-ic{flex:0 0 auto;display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--accent-soft);color:var(--accent-ink)}
.ci-ic svg{width:23px;height:23px}
.ci b{display:block;font-size:.98rem;margin-bottom:2px}
.ci span{color:var(--muted);font-size:.96rem;line-height:1.6}

/* 비전 */
.vision{background:var(--brand);color:#e9e6f5}
.vision-in{display:grid;grid-template-columns:1fr 1.4fr;gap:52px;align-items:center;padding:66px 24px}
.vision-eyebrow{margin:0 0 16px;font-size:.8rem;letter-spacing:.2em;color:#a99ecf;font-weight:700}
.vision-lead h2{color:#fff;margin:0 0 18px}
.vision-desc{margin:0;color:#cbc5e6;font-size:1rem;line-height:1.75;max-width:32em}
.vision-vals{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.vision-vals li{display:flex;flex-direction:column;gap:10px}
.vv-ic{color:#fff}
.vv-ic svg{width:30px;height:30px}
.vision-vals b{color:#fff;font-size:1.05rem;font-weight:700}
.vision-vals li>span:last-child{color:#b6afd8;font-size:.92rem;line-height:1.65}

/* 쇼핑몰 배너 */
.mallcta{position:relative;background:var(--brand);color:#eeeeeb;overflow:hidden}
.mallcta::before{content:"";position:absolute;inset:0;background:url("../images/parts-genuine.jpg") right center/cover no-repeat;opacity:.2}
.mallcta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--brand) 30%,rgba(41,22,111,.72) 68%,rgba(41,22,111,.45) 100%)}
.mallcta-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:50px 24px;flex-wrap:wrap}
.mallcta-eyebrow{margin:0 0 9px;font-size:.78rem;letter-spacing:.2em;color:#b0a6d8;font-weight:700}
.mallcta-txt h2{color:#fff;margin:0 0 10px}
.mallcta-desc{margin:0;color:#cbc5e6;font-size:1.02rem;max-width:40em;line-height:1.7}
.btn-mall{background:#fff;color:#141414;padding:15px 28px;font-size:1.05rem;flex:0 0 auto;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.btn-mall:hover{background:#e9e9e4}
@media(max-width:640px){.mallcta-in{flex-direction:column;align-items:flex-start;gap:20px;padding:40px 22px}}

/* footer */
.ft{background:#180c46;color:#f0edfa;padding:40px 0 34px}
.ft-head{display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding-bottom:20px;margin-bottom:22px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-logo{height:34px;width:auto;flex:0 0 auto}
.ft-nav{display:flex;flex-wrap:wrap;align-items:center}
.ft-nav a{color:#ffffff;text-decoration:none;font-size:.93rem;font-weight:500;padding:2px 15px;position:relative}
.ft-nav a:first-child{padding-left:0}
.ft-nav a:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:11px;background:rgba(255,255,255,.22)}
.ft-nav a:hover{color:#fff}
.ft-info{display:flex;flex-direction:column;gap:8px;font-size:.86rem;line-height:1.65;color:#f0edfa}
.ft-info p{margin:0}
.ft-info span{color:#cbc5e6}
.ft-info em{color:#6d62a0;font-style:normal;margin:0 11px}
.ft-info a{color:#ffffff;text-decoration:none}
.ft-info a:hover{color:#fff;text-decoration:underline}
.ft-verify{margin-left:11px;font-size:.8rem;color:#f0edfa!important;border:1px solid rgba(255,255,255,.16);border-radius:4px;padding:2px 8px}
.ft-verify:hover{border-color:rgba(255,255,255,.4)}
.ft-copy{margin:26px 0 0;font-size:.82rem;color:#dcd7ef}

/* focus */
a:focus-visible,button:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:6px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .fr{transition:none}
}

/* ---- responsive ---- */
@media (max-width:960px){
  .biz{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:880px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:28px}
  .vision-in{grid-template-columns:1fr;gap:34px;padding:52px 24px}
  .vision-vals{gap:22px}
  .about-photo{min-height:220px}
}
@media (max-width:520px){
  .biz{grid-template-columns:1fr}
  .vision-vals{grid-template-columns:1fr}
  .vals{grid-template-columns:1fr}
}
@media (max-width:720px){
  .hd-top-in{height:64px}
  .brand-logo{height:38px}
  .hd-tel{display:none}
  .hd-gnb{display:none}
  .mtoggle{display:block}
}
@media (max-width:560px){
  body{font-size:16px}
  .sec{padding:56px 0}
  .hero{min-height:auto}
  .hero-inner{padding:48px 22px 72px}
  .slide[data-slide="0"] .hero-scrim{background:linear-gradient(0deg, rgba(18,20,24,.88) 0%, rgba(18,20,24,.5) 55%, rgba(18,20,24,.45) 100%)}
  .hero-nav{width:40px;height:40px}
  .hero-nav.prev{left:10px}
  .hero-nav.next{right:10px}
  .btn{width:100%;justify-content:center}
  .facts li{grid-template-columns:80px 1fr;gap:12px}
}