:root{
    --ink:#0c1118; --ink2:#3a4355; --muted:#6b7384; --line:#e7eaf0; --line2:#f0f2f6;
    --bg:#ffffff; --surface:#fbfcfe; --tint:#f5f7fb; --dark:#0c1320;
    --blue:#245ee8; --blue-d:#1846b2;
    --r:14px; --max:1120px;
  }
  *{box-sizing:border-box}
  html,body{margin:0;background:var(--bg);color:var(--ink);
    font-family:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,sans-serif;
    -webkit-font-smoothing:antialiased;line-height:1.5;letter-spacing:-0.011em}
  a{color:inherit;text-decoration:none}
  h1,h2,h3{word-break:keep-all}  /* 한국어 단어 단위 줄바꿈 */
  .wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

  /* Nav */
  .nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line2)}
  .nav-in{max-width:var(--max);margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between}
  .brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:17px;letter-spacing:-0.02em}
  .brand .mk{width:22px;height:22px;border-radius:7px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px}
  .nav-links{display:flex;gap:28px;font-size:14px;color:var(--ink2);font-weight:500}
  .nav-links a:hover{color:var(--ink)}
  .nav-cta{font-size:14px;font-weight:600;padding:9px 16px;border-radius:9px;background:var(--ink);color:#fff}
  @media(max-width:820px){.nav-links{display:none}}

  /* Buttons */
  .btn{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;padding:13px 22px;border-radius:11px;border:1px solid transparent;transition:.15s;cursor:pointer}
  .btn.primary{background:var(--blue);color:#fff}
  .btn.primary:hover{background:var(--blue-d)}
  .btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn.ghost:hover{border-color:#c6ccd8}
  .btn.lg{padding:15px 28px;font-size:16px}
  .btn.onwhite{background:#fff;color:var(--ink)}

  /* Hero */
  .hero{position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background:
      radial-gradient(60% 60% at 85% 0%, rgba(36,94,232,.07), transparent 60%),
      radial-gradient(50% 50% at 0% 30%, rgba(36,94,232,.04), transparent 60%);pointer-events:none}
  .hero-in{position:relative;display:grid;grid-template-columns:1fr 0.92fr;gap:56px;align-items:center;padding:84px 0 92px}
  @media(max-width:900px){.hero-in{grid-template-columns:1fr;gap:40px;padding:56px 0 64px}}
  .eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--blue);background:rgba(36,94,232,.08);padding:6px 13px;border-radius:99px;margin-bottom:22px}
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--blue)}
  h1.hero-t{font-size:clamp(33px,4.4vw,54px);line-height:1.12;letter-spacing:-0.035em;font-weight:800;margin:0 0 20px}
  .hero-sub{font-size:18px;color:var(--muted);line-height:1.62;max-width:30em;margin:0 0 30px}
  .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
  .hero-trust{margin-top:34px;display:flex;gap:30px;flex-wrap:wrap;align-items:center}
  .hero-trust div{display:flex;flex-direction:column;gap:2px}
  .hero-trust strong{font-size:21px;font-weight:800;letter-spacing:-0.02em;font-family:"Inter",sans-serif}
  .hero-trust span{font-size:13px;color:var(--muted)}
  .hero-trust .sep{width:1px;height:34px;background:var(--line)}
  .hero-visual{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 80px -40px rgba(12,17,24,.4);aspect-ratio:4/3.4}
  .hero-visual img{width:100%;height:100%;object-fit:cover;display:block}
  .hero-badge{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-radius:11px;padding:11px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px rgba(12,17,24,.16)}
  .hero-badge .ic{width:30px;height:30px;border-radius:8px;background:var(--blue);color:#fff;display:grid;place-items:center}
  .hero-badge .ic svg{width:16px;height:16px}
  .hero-badge b{font-size:13px;display:block}
  .hero-badge span{font-size:11.5px;color:var(--muted)}

  /* Section base */
  .sec{padding:88px 0}
  .sec.tint{background:var(--tint);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
  .sec-head{max-width:620px;margin:0 0 44px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head .ey{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--blue);text-transform:uppercase;margin-bottom:14px}
  .sec-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;letter-spacing:-0.03em;font-weight:800;margin:0 0 14px}
  .sec-head p{font-size:16.5px;color:var(--muted);line-height:1.6;margin:0}

  /* Network */
  .net{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
  @media(max-width:820px){.net{grid-template-columns:1fr;gap:32px}}
  .net-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .nstat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
  .nstat .v{font-size:28px;font-weight:800;letter-spacing:-0.03em;font-family:"Inter",sans-serif}
  .nstat .l{font-size:13.5px;color:var(--muted);margin-top:4px}
  .net-live{margin-top:22px;font-size:14px;color:var(--muted)}
  .net-live a{color:var(--blue);font-weight:600}

  /* Cards (samples) */
  .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  @media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.cards{grid-template-columns:1fr}}
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.16s;display:flex;flex-direction:column}
  .card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(12,17,24,.32);border-color:#d6dbe6}
  .card .ph{aspect-ratio:16/10;overflow:hidden;background:var(--tint)}
  .card .ph img{width:100%;height:100%;object-fit:cover;display:block}
  .card .body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
  .card .tag{font-size:12px;font-weight:600;color:var(--blue)}
  .card h3{font-size:15px;font-weight:700;letter-spacing:-0.02em;margin:0;line-height:1.35}
  .card p{font-size:13px;color:var(--muted);line-height:1.5;margin:0;flex:1}
  .card .lk{font-size:13px;font-weight:600;color:var(--ink);margin-top:4px}

  /* Scope grid (제공 범위) */
  .feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  @media(max-width:820px){.feat{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.feat{grid-template-columns:1fr}}
  .fcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
  .fcard .ic{width:38px;height:38px;border-radius:10px;background:rgba(36,94,232,.09);color:var(--blue);display:grid;place-items:center;margin-bottom:14px}
  .fcard .ic svg{width:20px;height:20px}
  .fcard h3{font-size:16px;font-weight:700;letter-spacing:-0.02em;margin:0 0 7px}
  .fcard p{font-size:14px;color:var(--muted);line-height:1.55;margin:0}

  /* Split (SEO/blog) */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  @media(max-width:820px){.split{grid-template-columns:1fr;gap:32px}}
  .split h2{font-size:clamp(24px,2.8vw,32px);line-height:1.25;letter-spacing:-0.03em;font-weight:800;margin:0 0 16px}
  .split p{font-size:16px;color:var(--muted);line-height:1.62;margin:0 0 14px}
  .callout{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-top:10px}
  .callout .k{font-size:12px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
  .callout p{font-size:14px;margin:0;color:var(--ink2)}
  .blogprev{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .blogprev article{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .blogprev img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
  .blogprev .t{padding:11px 13px 14px}
  .blogprev span{font-size:11.5px;color:var(--blue);font-weight:600}
  .blogprev strong{display:block;font-size:13px;margin-top:4px;line-height:1.4;letter-spacing:-0.01em}

  /* FAQ */
  .faq{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px}
  @media(max-width:820px){.faq{grid-template-columns:1fr}}
  .faq .q{border-bottom:1px solid var(--line);padding:18px 0}
  .faq .q h3{font-size:15.5px;font-weight:700;letter-spacing:-0.02em;margin:0 0 8px}
  .faq .q p{font-size:14px;color:var(--muted);line-height:1.6;margin:0}

  /* Steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s;list-style:none;padding:0;margin:0}
  @media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
  .steps li{counter-increment:s}
  .steps li .n{width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-family:"Inter",sans-serif;font-size:15px;margin-bottom:14px}
  .steps li strong{display:block;font-size:16px;letter-spacing:-0.02em;margin-bottom:6px}
  .steps li span{font-size:14px;color:var(--muted);line-height:1.55}

  /* Pricing (dark) */
  .pricing{background:var(--dark);color:#fff;border-radius:24px;padding:64px 40px;display:grid;grid-template-columns:1fr 0.85fr;gap:48px;align-items:center}
  @media(max-width:820px){.pricing{grid-template-columns:1fr;gap:36px;padding:44px 26px}}
  .pricing .ey{color:#8ab0ff}
  .pricing h2{font-size:clamp(26px,3vw,36px);line-height:1.22;letter-spacing:-0.03em;font-weight:800;margin:0 0 16px}
  .pricing .lead{font-size:16px;color:rgba(255,255,255,.7);line-height:1.62;margin:0}
  .pricecard{background:#fff;color:var(--ink);border-radius:18px;padding:30px}
  .pricecard .pop{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);background:rgba(36,94,232,.1);padding:4px 11px;border-radius:99px;margin-bottom:14px}
  .pricecard .price{font-size:42px;font-weight:800;letter-spacing:-0.03em;font-family:"Inter",sans-serif}
  .pricecard .price small{font-size:16px;color:var(--muted);font-weight:600;font-family:"Pretendard Variable"}
  .pricecard .meta{font-size:13px;color:var(--muted);margin:6px 0 18px}
  .pricecard ul{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-direction:column;gap:10px}
  .pricecard li{font-size:14px;display:flex;gap:9px;align-items:flex-start;color:var(--ink2)}
  .pricecard li svg{flex:none;margin-top:3px;color:var(--blue)}

  /* Contact */
  .contactwrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  @media(max-width:820px){.contactwrap{grid-template-columns:1fr;gap:28px}}
  .form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:14px}
  .form label{font-size:13px;font-weight:600;color:var(--ink2);margin-bottom:-8px}
  .form input,.form textarea{font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
  .form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,94,232,.12)}

  /* Footer */
  .foot{background:var(--dark);color:rgba(255,255,255,.7);padding:54px 0 40px;font-size:13.5px;line-height:1.7}
  .foot .ft-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot .brand{color:#fff}.foot .brand .mk{background:#fff;color:var(--dark)}
  .foot .ft-links{display:flex;gap:40px}
  .foot .ft-links .col a{display:block;color:rgba(255,255,255,.6);margin-bottom:8px}
  .foot .ft-links .col a:hover{color:#fff}
  .foot .ft-bot{padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.45)}

/* ───────── 보존 컴포넌트 (landing.js 결합 — 마크업/클래스 유지) ───────── */
.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid transparent;border-radius:10px;font-weight:800;text-decoration:none;cursor:pointer;font-size:15px}
.button.primary{color:#fff;background:var(--blue)}
.button.primary:hover{background:var(--blue-d)}
.button.secondary{color:var(--ink);border-color:var(--line);background:#fff}

.lead-form{display:grid;gap:10px;padding:26px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.lead-form label{color:var(--ink);font-size:.9rem;font-weight:700}
.lead-form input,.lead-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 13px;color:var(--ink);background:var(--surface);font:inherit;font-size:15px}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,94,232,.13)}
.lead-form .button{margin-top:4px}
.form-note{min-height:1.5em;margin:0;color:var(--blue);font-size:.9rem}
.hp-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

.sticky-cta{position:fixed;right:18px;bottom:18px;z-index:40;width:min(420px,calc(100vw - 36px));pointer-events:none;transition:opacity .16s,transform .16s,visibility .16s}
.sticky-trigger,.sticky-sheet{pointer-events:auto}
.sticky-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.94);box-shadow:0 16px 50px rgba(15,23,42,.17);backdrop-filter:blur(14px);cursor:pointer}
.sticky-trigger span{color:var(--ink);font-weight:700;font-size:14px}
.sticky-trigger strong{min-height:42px;display:inline-flex;align-items:center;padding:0 16px;border-radius:10px;color:#fff;background:var(--blue);font-weight:700;font-size:14px}
.sticky-sheet{position:absolute;right:0;bottom:0;width:100%;max-height:min(760px,calc(100vh - 36px));overflow:auto;padding:22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.99);box-shadow:0 24px 70px rgba(15,23,42,.24);opacity:0;transform:translateY(14px);visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s}
.sticky-cta.is-open .sticky-trigger{opacity:0;pointer-events:none;visibility:hidden}
.sticky-cta.is-open .sticky-sheet{opacity:1;transform:translateY(0);visibility:visible}
.hide-sticky-cta .sticky-cta{opacity:0;pointer-events:none;transform:translateY(18px);visibility:hidden}
.sheet-head{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:4px}
.sheet-head .eyebrow{margin-bottom:4px}
.sheet-head h2{margin:0;font-size:1.4rem;letter-spacing:-0.02em}
.icon-button{width:36px;height:36px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer}
.quick-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.compact-form{padding:0;border:0;background:transparent}

.site-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:40px 28px;max-width:var(--max);margin:0 auto;border-top:1px solid var(--line);color:var(--muted)}
.site-footer strong{color:var(--ink);font-size:16px}
.footer-company{display:grid;gap:5px;max-width:760px;font-size:.9rem;line-height:1.6}
.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:16px}
.footer-links a{color:var(--muted);font-weight:600;font-size:.9rem}
.footer-links a:hover{color:var(--ink)}
@media(max-width:720px){.site-footer{flex-direction:column}}