/* Linkrise — 공통 스타일 (빌드 없음, 직접 수정) */
:root{
  --bg:#07080c;
  --bg2:#0d1017;
  --card:#12151e;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --ink:#f4f6fb;
  --muted:#9aa3b5;
  --muted2:#6f7789;
  --accent:#6c8cff;
  --accent2:#a874ff;
  --gold:#d8b46a;
  --teal:#3fd0c9;
  --radius:18px;
  --maxw:1120px;
  --font:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  -webkit-font-smoothing:antialiased;line-height:1.65;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- 헤더 ---------- */
header{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,8,12,.72);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:66px;position:relative}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:19px}
.logo .mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 26px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 4px 16px rgba(108,140,255,.35);
}
.nav nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav nav a{font-size:14.5px;color:var(--muted);transition:color .16s}
.nav nav a:hover{color:var(--ink)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14.5px;font-weight:700;
  border:1px solid var(--line2);transition:transform .16s,background .16s,border-color .16s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff;box-shadow:0 8px 26px rgba(108,140,255,.28)}
.btn-ghost:hover{border-color:var(--line2);background:rgba(255,255,255,.05)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:8px 11px;font-size:16px;cursor:pointer}

/* ---------- 섹션 공통 ---------- */
section{padding:96px 0}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;
}
h1,h2,h3{letter-spacing:-.035em;line-height:1.22;margin:0}
h1{font-size:clamp(34px,5.6vw,60px);font-weight:800}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
h3{font-size:19px;font-weight:750}
.lead{font-size:clamp(15.5px,1.7vw,18.5px);color:var(--muted);max-width:640px;margin:20px 0 0}
.sec-head{max-width:680px;margin-bottom:52px}

/* ---------- 히어로 ---------- */
.hero{position:relative;padding:118px 0 96px;overflow:hidden}
.hero::before{
  content:'';position:absolute;inset:-30% 0 auto -10%;height:760px;pointer-events:none;
  background:
    radial-gradient(620px 320px at 18% 22%,rgba(108,140,255,.28),transparent 70%),
    radial-gradient(560px 300px at 78% 8%,rgba(168,116,255,.22),transparent 70%),
    radial-gradient(500px 260px at 62% 62%,rgba(63,208,201,.12),transparent 70%);
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 55% at 50% 30%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(70% 55% at 50% 30%,#000 30%,transparent 100%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1 span{background:linear-gradient(120deg,var(--accent),var(--accent2) 55%,var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line2);background:rgba(255,255,255,.04);font-size:13px;color:var(--muted);margin-bottom:26px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(63,208,201,.16)}

/* ---------- 지표 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:72px}
.stat{background:var(--bg2);padding:26px 24px}
.stat b{display:block;font-size:29px;font-weight:800;letter-spacing:-.03em}
.stat span{font-size:13.5px;color:var(--muted)}

/* ---------- 카드 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;
  transition:transform .2s,border-color .2s,background .2s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card .top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:-.04em;color:#08090d;
}
.m-lix{background:linear-gradient(135deg,#6c8cff,#a874ff);color:#fff}
.m-artell{background:linear-gradient(135deg,#e6c988,#b08d45)}
.m-tripsum{background:linear-gradient(135deg,#f2f4f8,#c8cdd8)}
.card .kicker{font-size:12px;color:var(--muted2);letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.card p{color:var(--muted);font-size:14.5px;margin:0 0 18px}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}
.tag{font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.03)}
.card .link{font-size:14px;font-weight:700;color:var(--accent);display:inline-flex;gap:6px;align-items:center}
.card.artell .link{color:var(--gold)}
.card.tripsum .link{color:#e7eaf2}

/* ---------- 앱 아이콘 ---------- */
.app-icon{
  width:56px;height:56px;flex:0 0 56px;border-radius:15px;object-fit:cover;
  border:1px solid var(--line2);background:#0b0d13;
  box-shadow:0 8px 22px rgba(0,0,0,.45);
}
.app-icon.lg{width:88px;height:88px;flex:0 0 88px;border-radius:22px}
.icon-row{display:flex;align-items:center;gap:14px;margin-top:34px;flex-wrap:wrap}
.icon-row .app-icon{width:44px;height:44px;flex:0 0 44px;border-radius:12px}
.icon-row .cap{font-size:13px;color:var(--muted2);margin-left:4px}

/* ---------- 서비스 상세 블록 ---------- */
.svc{
  display:grid;grid-template-columns:1.05fr 1fr;gap:46px;align-items:center;
  padding:44px 0;border-top:1px solid var(--line);
}
.svc:first-of-type{border-top:0}
.svc .head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.svc h3{font-size:clamp(22px,2.6vw,30px);font-weight:800}
.svc .kicker{font-size:12px;color:var(--muted2);letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:4px}
.svc .desc{color:var(--muted);font-size:15.5px;margin:0 0 22px}
.svc .desc b{color:var(--ink);font-weight:700}
.svc-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.btn-sm{padding:9px 17px;font-size:13.5px}
.pill{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;border:1px solid var(--line2);color:var(--muted);
}
.pill.live{color:var(--teal);border-color:rgba(63,208,201,.35);background:rgba(63,208,201,.08)}

/* “왜 써야 하나” 리스트 */
.why{
  list-style:none;margin:0;padding:24px;display:grid;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
}
.why li{display:flex;gap:13px;align-items:flex-start;font-size:14.5px}
.why .ck{
  flex:0 0 21px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;
  font-size:11px;font-weight:900;margin-top:2px;color:#08090d;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.why.gold .ck{background:linear-gradient(135deg,#e6c988,#b08d45)}
.why.coral .ck{background:linear-gradient(135deg,#ff7a70,#ef4f45);color:#fff}
.why b{display:block;font-weight:750;margin-bottom:3px}
.why span.sub{color:var(--muted);font-size:13.5px;display:block}

/* ---------- 밴드/피처 ---------- */
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.feat .n{font-size:13px;font-weight:800;color:var(--accent);margin-bottom:12px;letter-spacing:.08em}
.feat p{color:var(--muted);font-size:14.5px;margin:10px 0 0}

/* ---------- 타임라인 ---------- */
.timeline{border-left:2px solid var(--line);padding-left:26px;display:grid;gap:30px}
.tl{position:relative}
.tl::before{content:'';position:absolute;left:-33px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(108,140,255,.18)}
.tl .yr{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.06em}
.tl p{color:var(--muted);font-size:14.5px;margin:8px 0 0}

/* ---------- 문의 ---------- */
.contact-box{
  border:1px solid var(--line);border-radius:24px;padding:52px 44px;text-align:center;
  background:radial-gradient(700px 300px at 50% 0%,rgba(108,140,255,.16),transparent 70%),var(--card);
}
.mail{
  display:inline-block;font-size:clamp(19px,3vw,28px);font-weight:800;letter-spacing:-.02em;margin:18px 0 6px;
  background:linear-gradient(120deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:40px;text-align:left}
.info div{background:var(--bg2);padding:20px 22px}
.info dt{font-size:12.5px;color:var(--muted2);font-weight:700;letter-spacing:.06em;margin:0 0 6px}
.info dd{margin:0;font-size:14.5px}

/* ---------- 푸터 ---------- */
footer{border-top:1px solid var(--line);padding:46px 0 60px;color:var(--muted2);font-size:13.5px}
.foot{display:flex;flex-wrap:wrap;gap:22px;align-items:flex-start}
.foot .links{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}
.foot .links a{color:var(--muted)}
.foot .links a:hover{color:var(--ink)}
.copy{margin-top:26px;font-size:12.5px}

/* ---------- 반응형 ---------- */
@media (max-width:900px){
  .cards,.feats,.stats,.info{grid-template-columns:1fr 1fr}
  .feats{gap:26px}
  .svc{grid-template-columns:1fr;gap:28px;padding:36px 0}
}
@media (max-width:640px){
  section{padding:68px 0}
  .hero{padding:78px 0 64px}
  .cards,.feats,.stats,.info{grid-template-columns:1fr}
  .nav nav{display:none}
  .nav nav.open{
    display:flex;flex-direction:column;align-items:flex-start;gap:14px;
    position:absolute;top:66px;left:0;right:0;padding:18px 22px 24px;
    background:var(--bg2);border-bottom:1px solid var(--line);
  }
  .menu-btn{display:block}
  .contact-box{padding:38px 22px}
}
