/* AdRex by Dynamic Labs — shared design system (no build step; plain CSS) */
:root{
  --bg:#0b0c14; --bg-soft:#11131f; --panel:#161827; --panel-2:#1d2033;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#eef0f7; --muted:#a2a7bd; --muted-2:#787e99;
  --brand:#6d5efc; --brand-2:#8b7bff; --brand-3:#a78bfa;
  --accent:#22d3ee; --good:#34d399; --warn:#fbbf24; --bad:#fb7185;
  --radius:18px; --radius-sm:12px; --shadow:0 20px 60px rgba(0,0,0,.45);
  --maxw:1180px;
  --font:"Pretendard","Apple SD Gothic Neo",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Malgun Gothic",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.6;letter-spacing:-.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:96px 0}
.eyebrow{color:var(--brand-3);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.12}
h1{font-size:clamp(34px,5.2vw,60px)}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:20px}
p{margin:0}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted)}
.muted{color:var(--muted)}
.center{text-align:center}
.grad{background:linear-gradient(100deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:15px;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-primary{background:linear-gradient(100deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 30px rgba(109,94,252,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(109,94,252,.5)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%;justify-content:center}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(11,12,20,.72);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.02em}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;font-size:16px;font-weight:900;color:#fff}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px;transition:.15s}
.nav-links a:hover{color:var(--text)}
@media(max-width:820px){.nav-links{display:none}}

/* hero */
.hero{position:relative;overflow:hidden;padding:88px 0 72px}
.hero:before{content:"";position:absolute;inset:-40% 0 auto 0;height:720px;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 0%,rgba(109,94,252,.35),transparent 70%),
             radial-gradient(40% 40% at 80% 10%,rgba(34,211,238,.18),transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:30px}}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.03);font-size:13px;font-weight:700;color:var(--muted)}
.hero h1{margin:18px 0 18px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-stats .n{font-size:26px;font-weight:900}
.hero-stats .l{font-size:13px;color:var(--muted-2)}

/* glass card / mock */
.glass{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.mock{padding:16px}
.mock-bar{display:flex;gap:6px;padding:6px 4px 12px}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#3a3f57;display:block}
.mock-row{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:12px;background:rgba(255,255,255,.03);
  border:1px solid var(--line);margin-bottom:9px}
.mock-row .tag{font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;background:rgba(109,94,252,.18);color:var(--brand-3)}
.mock-row .tag.g{background:rgba(52,211,153,.16);color:var(--good)}
.mock-row .tick{margin-left:auto;color:var(--good);font-weight:900}

/* logos rail */
.rail{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel);font-weight:700;font-size:14px;color:var(--muted)}

/* feature grid */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);background:var(--panel-2)}
.card .ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,rgba(109,94,252,.22),rgba(34,211,238,.14));margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* steps */
.steps{counter-reset:s}
.step{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line)}
.step:before{counter-increment:s;content:counter(s);flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;background:rgba(109,94,252,.16);color:var(--brand-3)}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.price-grid{grid-template-columns:1fr}}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.plan.pop{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),0 24px 60px rgba(109,94,252,.25)}
.plan .badge{position:absolute;top:-12px;right:22px;background:linear-gradient(100deg,var(--brand),var(--brand-2));
  color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px}
.plan .amt{font-size:38px;font-weight:900;margin:10px 0 2px}
.plan .per{color:var(--muted-2);font-size:14px}
.plan ul{list-style:none;padding:0;margin:20px 0 24px}
.plan li{padding:8px 0;color:var(--muted);font-size:15px;display:flex;gap:9px}
.plan li:before{content:"✓";color:var(--good);font-weight:900}

/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 20px;margin-bottom:12px;background:var(--panel)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--brand-3);font-size:22px;font-weight:800}
.faq details[open] summary:after{content:"−"}
.faq p{padding:0 0 18px;color:var(--muted)}

/* cta band */
.band{background:linear-gradient(100deg,rgba(109,94,252,.16),rgba(34,211,238,.10));
  border:1px solid var(--line-2);border-radius:26px;padding:48px;text-align:center}

/* footer */
.foot{border-top:1px solid var(--line);padding:46px 0 60px;color:var(--muted-2);font-size:14px}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--text)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* badges */
.tagline{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);font-weight:700}
.dot{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px rgba(52,211,153,.15)}