/* ===========================================================
   NaviQuest Co., Ltd. — www.naviquest.co.kr
   =========================================================== */

:root{
  --blue:#0a6fc2;
  --blue-dark:#08508e;
  --blue-light:#2e9ae0;
  --navy:#0d2a4a;
  --ink:#1c2530;
  --muted:#5f6c7b;
  --line:#e2e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f8fb;
  --radius:14px;
  --wrap:1160px;
  --head-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--head-h)}
body{
  margin:0;
  font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.3;margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:24px}
.br-pc{display:inline}

.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:999}
.skip:focus{left:0}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--head-h);gap:20px}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:6px;align-items:center}
.nav a{
  color:var(--ink);font-size:15px;font-weight:500;
  padding:9px 14px;border-radius:999px;transition:.2s;
}
.nav a:hover{background:var(--bg-alt);color:var(--blue);text-decoration:none}
.nav a.is-active{color:var(--blue);background:#eaf3fb}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:0;background:none;cursor:pointer;padding:0}
.nav-toggle span{display:block;height:2px;width:24px;background:var(--ink);margin:0 auto;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 500px at 85% 10%, rgba(46,154,224,.30), transparent 60%),
    linear-gradient(135deg,#0b2f57 0%, #0a4f8f 55%, #0a6fc2 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -40% -10%;height:60%;
  background:radial-gradient(closest-side, rgba(255,255,255,.10), transparent);
  pointer-events:none;
}
.hero__inner{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding-block:88px;position:relative;z-index:1;
}
.hero__eyebrow{
  margin:0 0 16px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:#a9d6f7;font-weight:500;
}
.hero__title{font-size:clamp(38px,5.2vw,62px);font-weight:900;letter-spacing:-.02em;margin-bottom:22px}
.hero__title span{color:#7fd0ff}
.hero__lead{margin:0 0 30px;font-size:17px;line-height:1.85;color:#dbe9f6;font-weight:300}
.hero__btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:14px 30px;border-radius:999px;
  font-weight:700;font-size:15px;transition:.2s;border:2px solid transparent;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn--primary{background:#fff;color:var(--blue-dark)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}

.hero__visual{position:relative}
.hero__visual img{
  border-radius:12px;
  box-shadow:0 30px 60px rgba(0,0,0,.42);
}
.hero__badge{
  position:absolute;left:-10px;bottom:-16px;
  background:#fff;color:var(--blue-dark);
  font-size:13px;font-weight:700;padding:9px 18px;border-radius:999px;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
}

/* ---------- Stats ---------- */
.stats{background:var(--navy);color:#fff}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-block:38px;gap:24px;text-align:center;
}
.stat strong{display:block;font-size:30px;font-weight:900;color:#7fd0ff;line-height:1.2}
.stat span{display:block;font-size:13.5px;color:#b9cadd;margin-top:6px;font-weight:300}

/* ---------- Sections ---------- */
.section{padding-block:96px}
.section--alt{background:var(--bg-alt)}
.sec-head{text-align:center;margin-bottom:52px}
.sec-eyebrow{
  margin:0 0 10px;font-size:12.5px;letter-spacing:.18em;font-weight:700;
  color:var(--blue);text-transform:uppercase;
}
.sec-title{font-size:clamp(27px,3.4vw,36px);font-weight:800;letter-spacing:-.02em}
.sec-title::after{
  content:"";display:block;width:48px;height:3px;background:var(--blue);
  margin:18px auto 0;border-radius:2px;
}
.sec-desc{margin:18px auto 0;max-width:640px;color:var(--muted);font-size:16px;font-weight:300}

/* ---------- About table ---------- */
.about{max-width:860px;margin:0 auto;overflow-x:auto}
.table{width:100%;border-collapse:collapse;min-width:520px}
.table th,.table td{padding:18px 20px;border-bottom:1px solid var(--line);text-align:left;font-size:15.5px}
.table th{
  width:150px;color:var(--navy);font-weight:700;background:var(--bg-alt);
  white-space:nowrap;
}
.section--alt .table th{background:#fff}
.table tr:first-child th,.table tr:first-child td{border-top:2px solid var(--navy)}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:840px;margin:0 auto;padding-left:22px}
.timeline::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--blue-light),var(--blue-dark));
}
.timeline li{position:relative;display:flex;gap:28px;padding:0 0 34px 28px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-7px;top:12px;width:14px;height:14px;
  border-radius:50%;background:#fff;border:3px solid var(--blue);
}
.timeline__year{
  flex:0 0 78px;font-size:19px;font-weight:900;color:var(--blue-dark);
  line-height:1.9;letter-spacing:-.01em;
}
.timeline__body h3{font-size:17.5px;font-weight:700;margin-bottom:4px}
.timeline__body p{margin:0;color:var(--muted);font-size:15px;font-weight:300}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:.25s;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--blue),var(--blue-light));
  transform:scaleX(0);transform-origin:left;transition:.3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(13,42,74,.10);border-color:#cfe0ef}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:14px}
.card ul li{
  position:relative;padding-left:15px;color:var(--muted);
  font-size:15px;font-weight:300;line-height:2;
}
.card ul li::before{
  content:"";position:absolute;left:0;top:14px;width:5px;height:5px;
  border-radius:50%;background:var(--blue-light);
}

/* ---------- Brand ---------- */
.brand-logo{display:flex;justify-content:center;margin-bottom:46px}
.brand-logo img{
  height:120px;width:auto;padding:22px 46px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 8px 24px rgba(13,42,74,.06);
}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.product:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(13,42,74,.10)}
.product img{
  width:100%;aspect-ratio:4/3;object-fit:contain;background:#0d2a4a;
  padding:10px;
}
.product figcaption{padding:16px 18px;font-size:14px;color:var(--muted);font-weight:300;line-height:1.6}
.product figcaption b{display:block;color:var(--blue-dark);font-weight:800;font-size:15px;margin-bottom:3px}

/* ---------- Network ---------- */
.network{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center;max-width:960px;margin:0 auto}
.network__core{
  aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;color:#fff;
  background:linear-gradient(140deg,var(--blue-light),var(--blue-dark));
  box-shadow:0 18px 40px rgba(10,111,194,.28);
}
.network__core strong{font-size:26px;font-weight:900;letter-spacing:-.01em}
.network__core span{font-size:15px;opacity:.9;font-weight:300}
.network__list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.node{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:10px;padding:20px 22px;
}
.node--dash{border-left-style:dashed;border-left-color:var(--muted)}
.node h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:4px}
.node h3 em{font-style:normal;font-size:13px;color:var(--muted);font-weight:400}
.node p{margin:0;color:var(--muted);font-size:14.5px;font-weight:300}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:start}
.contact__info{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px}
.contact__info dt{
  font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--blue);
  text-transform:uppercase;margin-top:24px;
}
.contact__info dt:first-child{margin-top:0}
.contact__info dd{margin:6px 0 0;font-size:16px;line-height:1.8;color:var(--ink)}
.contact__map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#e9eef3}
.contact__map iframe{display:block;width:100%;height:420px;border:0}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#b9cadd;padding-block:52px;font-size:14px;font-weight:300}
.footer__inner{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap}
.footer__brand img{height:32px;width:auto;filter:brightness(0) invert(1);opacity:.92}
.footer__slogan{margin:16px 0 0;font-size:15px;color:#fff;font-weight:700;font-style:italic;line-height:1.6}
.footer__slogan span{display:block;font-size:12.5px;color:#8fa6bd;font-weight:300;font-style:normal;margin-top:2px}
.footer__meta{text-align:right;line-height:2}
.footer__meta p{margin:0}
.footer__meta .copy{margin-top:12px;color:#7f93a8;font-size:13px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;gap:44px;padding-block:64px}
  .hero__visual{order:-1;max-width:520px}
  .hero__badge{left:0;bottom:-14px}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .products{grid-template-columns:repeat(2,1fr)}
  .network{grid-template-columns:1fr;gap:32px}
  .network__core{width:200px;margin:0 auto}
  .contact{grid-template-columns:1fr}
  .footer__inner{flex-direction:column}
  .footer__meta{text-align:left}
}

@media (max-width:760px){
  :root{--head-h:64px}
  .br-pc{display:none}
  .nav{
    position:fixed;top:var(--head-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 16px 18px;
    box-shadow:0 18px 30px rgba(13,42,74,.10);
    display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:14px 10px;border-radius:8px;font-size:16px}
  .nav-toggle{display:flex}
  .section{padding-block:66px}
  .sec-head{margin-bottom:38px}
  .cards,.products{grid-template-columns:1fr}
  .network__list{grid-template-columns:1fr}
  .timeline li{flex-direction:column;gap:2px;padding-bottom:28px}
  .timeline__year{line-height:1.5}
  .contact__map iframe{height:320px}
  .table th{width:110px;padding:14px 12px;font-size:14px}
  .table td{padding:14px 12px;font-size:14.5px}
}