/* ============ WHICK — new whick.org (draft v1, dark navy tech) ============ */
:root{
  --navy-900:#081426;
  --navy-800:#0a1a2f;
  --navy-700:#0f2240;
  --navy-600:#14304f;
  --blue:#2e6fe8;
  --blue-bright:#3b82f6;
  --green:#10b981;
  --red:#ef4444;
  --purple:#8b5cf6;
  --amber:#f59e0b;
  --ink:#0f172a;
  --ink-soft:#475569;
  --line:#e2e8f0;
  --bg-light:#f5f7fa;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Malgun Gothic",sans-serif;
  color:var(--ink);background:var(--white);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
.container{width:min(1180px,92%);margin:0 auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;font-weight:700;border-radius:10px;
  padding:12px 22px;font-size:15px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(46,111,232,.35)}
.btn-primary:hover{background:#255fd0;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.06);color:#dbe7ff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-link{background:none;border:none;color:var(--blue);font-weight:700;padding:6px 0;font-size:14px}
.btn-link:hover{color:#1d4fc4}
.arrow{transition:.2s}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- header ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(8,20,38,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:inline-flex;align-items:center;gap:8px}
.logo-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--blue-bright),#1d4fc4);color:#fff;font-weight:800;font-size:17px}
.logo-icon{display:inline-block;width:34px;height:34px;border-radius:9px;overflow:hidden;flex:none;
  box-shadow:0 2px 8px rgba(2,8,20,.35)}
.logo-icon img{width:100%;height:100%;object-fit:cover;display:block}
.logo-text{color:#fff;font-weight:800;letter-spacing:.04em;font-size:19px}
.nav{display:flex;gap:24px;margin-left:auto}
.nav-link{color:#9fb3d1;font-size:15px;font-weight:600;padding:6px 2px;transition:.2s}
.nav-link:hover,.nav-link.is-active{color:#fff}
.header-cta{margin-left:8px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:#cfe0ff;margin:5px 0;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;padding:150px 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(1000px 420px at 80% 12%, rgba(46,111,232,.24), transparent 60%),
    radial-gradient(700px 300px at 15% 85%, rgba(124,58,237,.14), transparent 65%),
    linear-gradient(115deg,#081426 0%,#0a1a2f 48%,#0f2240 100%);
}
.hero-bg::before{content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(122,162,247,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,162,247,.05) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(900px 500px at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image:radial-gradient(900px 500px at 70% 30%, #000 45%, transparent 75%);
}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(1200px 480px at 78% 20%, rgba(46,111,232,.22), transparent 60%)}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center}
.hero-idea{font-size:21px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;background:linear-gradient(90deg,#4d8bff,#22d3ee,#a78bfa,#f472b6,#4d8bff);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:heroIdeaFlow 4s linear infinite}
@keyframes heroIdeaFlow{0%{background-position:0% 50%}100%{background-position:300% 50%}}
@media (prefers-reduced-motion:reduce){.hero-idea{-webkit-text-fill-color:#eaf2ff;color:#eaf2ff;animation:none}}
.hero-eyebrow{color:#7fa7e8;font-weight:700;font-size:15px;letter-spacing:.02em;margin-bottom:18px}
.hero-title{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.text-accent{color:#4d8bff}
.hero-sub{margin:22px 0 30px;color:#a9bcdc;font-size:16.5px;line-height:1.75}
.hero-actions{display:flex;gap:12px}

.hero-badges{position:relative;min-height:320px}
.hero-badge{position:absolute;display:flex;gap:12px;align-items:flex-start;min-width:225px;
  background:rgba(13,29,52,.88);border:1px solid rgba(122,162,247,.28);border-radius:14px;
  padding:14px 16px;box-shadow:0 14px 34px rgba(2,8,20,.45);backdrop-filter:blur(6px);
  animation:float 5s ease-in-out infinite}
.hero-badge strong{color:#eaf2ff;font-size:14.5px;display:block}
.hero-badge small{color:#93a9cc;font-size:12px}
.hb-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;font-size:15px;color:#fff;flex:none}
.hb-blue{background:#1d4ed8}.hb-navy{background:#14304f;border:1px solid #2c4a78}
.hb-red{background:#dc2626}.hb-purple{background:#7c3aed;font-size:10px;font-weight:700}
.badge-a{top:4%;right:6%}
.badge-b{top:34%;right:26%;animation-delay:.6s}
.badge-c{bottom:22%;left:2%}
.badge-d{bottom:4%;right:0;animation-delay:1.2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- hero stats ---------- */
.hero-stats{margin-top:70px;border-top:1px solid rgba(255,255,255,.09);
  background:rgba(5,13,26,.55);backdrop-filter:blur(4px)}
.hero-stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 0 30px}
.hs-item{text-align:center;padding:8px 4px;border-left:1px solid rgba(255,255,255,.09)}
.hs-item:first-child{border-left:0}
.hs-item strong{display:block;color:#fff;font-size:24px;font-weight:800;letter-spacing:-.01em}
.hs-item span{color:#8fa7c9;font-size:13px}

/* ---------- tech stack ---------- */
.stack{background:var(--bg-light)}
.stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stack-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;
  transition:.25s}
.stack-item:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(15,23,42,.09)}
.stack-ico{font-size:24px;display:block;margin-bottom:10px}
.stack-item h4{font-size:16px;font-weight:800;margin-bottom:6px;color:var(--navy-700)}
.stack-item p{color:var(--ink-soft);font-size:13.5px;line-height:1.6}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- sections ---------- */
.section{padding:92px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px}
.section-eyebrow{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.14em;margin-bottom:10px}
.section-title{font-size:34px;font-weight:800;letter-spacing:-.02em}
.section-desc{margin-top:14px;color:var(--ink-soft);font-size:15.5px}

/* ---------- services ---------- */
.services{background:var(--bg-light)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 24px;
  display:flex;flex-direction:column;transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,23,42,.10)}
.card-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin-bottom:18px}
.ci-blue{background:#e5efff;color:#1d4ed8}
.ci-green{background:#dcfce7;color:#047857;font-weight:800}
.ci-red{background:#fee2e2;color:#dc2626}
.ci-purple{background:#ede9fe;color:#7c3aed;font-size:11px;font-weight:800}
.service-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.service-card p{color:var(--ink-soft);font-size:14px;line-height:1.65;margin-bottom:16px;flex:1}
.check-list{margin-bottom:18px}
.check-list li{position:relative;padding-left:22px;color:#334155;font-size:13.5px;margin-bottom:8px}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.card-link{font-weight:700;font-size:14px;margin-top:auto}
.link-blue{color:var(--blue)}.link-green{color:var(--green)}
.link-red{color:#ef4444}.link-purple{color:var(--purple)}

/* ---------- projects (carousel 4 visible) ---------- */
.projects{background:#fff}
.carousel-wrap{position:relative}
.project-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;scrollbar-width:none;padding:4px 2px 10px}
.project-track::-webkit-scrollbar{display:none}
.project-card{flex:0 0 calc((100% - 48px)/4);background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s;scroll-snap-align:start}
.car-btn{position:absolute;top:44%;transform:translateY(-50%);z-index:5;width:42px;height:42px;
  border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--blue);
  font-size:17px;font-weight:700;cursor:pointer;box-shadow:0 6px 16px rgba(15,23,42,.12);transition:.2s}
.car-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.car-prev{left:-16px}.car-next{right:-16px}
.car-btn:disabled{opacity:.35;cursor:default;background:#fff;color:var(--blue)}
.project-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(15,23,42,.12)}
.project-thumb{height:118px;display:grid;place-items:center;position:relative;overflow:hidden}
.pt-label{color:rgba(255,255,255,.92);font-weight:800;font-size:13px;letter-spacing:.06em;text-align:center;padding:0 8px}
.pt-violet{background:linear-gradient(135deg,#3b1d64,#7c3aed 55%,#c084fc)}
.pt-amber{background:linear-gradient(135deg,#3a2b12,#b45309 55%,#f59e0b)}
.pt-orange{background:linear-gradient(135deg,#4a1d08,#c2410c 50%,#fbbf24)}
.pt-teal{background:linear-gradient(135deg,#0f2e2a,#0d9488 55%,#5eead4)}
.pt-dark{background:linear-gradient(135deg,#0b1220,#1e293b 55%,#334155)}
.pt-blue{background:linear-gradient(135deg,#0c2a5e,#1d4ed8 55%,#60a5fa)}
.project-body{padding:16px 16px 18px}
.project-body h3{font-size:15.5px;font-weight:800;margin-bottom:6px}
.project-body p{color:var(--ink-soft);font-size:12.5px;line-height:1.55;margin-bottom:12px;min-height:56px}
.project-body .btn-link{padding:0}

/* ---------- why ---------- */
.why{background:linear-gradient(120deg,var(--navy-900),var(--navy-700));color:#fff}
.why-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.why .section-eyebrow{color:#6f9bea}
.why h2{font-size:30px;font-weight:800;margin-bottom:16px}
.why-desc{color:#a9bdd9;font-size:15.5px;line-height:1.75;margin-bottom:26px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why-item{display:flex;gap:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:14px;padding:18px}
.why-icon{font-size:22px}
.why-item h4{font-size:15.5px;font-weight:800;margin-bottom:6px;color:#eaf2ff}
.why-item p{color:#9db1ce;font-size:13px;line-height:1.6}

/* ---------- cta ---------- */
.cta{background:var(--white)}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
  border:1px solid var(--line);border-radius:20px;padding:44px 48px;
  background:linear-gradient(120deg,#f8fafc,#eef4ff)}
.cta h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.cta-copy p{color:var(--ink-soft)}
.cta-right{display:flex;align-items:center;gap:26px}
.cta-points{display:flex;gap:22px}
.cta-points li{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:#334155}

/* ---------- footer ---------- */
.footer{background:var(--navy-900);color:#93a7c4;padding:52px 0 0}
.footer-top{display:flex;gap:40px;align-items:flex-start;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08);flex-wrap:wrap}
.footer .logo-text{font-size:17px}
.footer-tag{font-size:12.5px;line-height:1.7;margin-top:10px;color:#7b90b1}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap;margin-left:auto}
.footer-nav a{color:#9fb3d1;font-size:13.5px}
.footer-nav a:hover{color:#fff}
.footer-social{display:flex;gap:10px}
.footer-social a{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.07);color:#cfe0ff;font-size:14px}
.footer-social a:hover{background:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding:18px 0 0;flex-wrap:wrap;
  font-size:12.5px;color:#6b809f;border-top:1px solid rgba(255,255,255,.08);margin-top:0}
.footer-legal{width:100%}
.legal-line{font-size:12px;color:#6b809f;line-height:1.7}
.legal-line a{color:#9fb3d1}
.footer-links a{color:#9fb3d1}
.footer-links a:hover{color:#fff}
.copyright{font-size:12.5px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .stack-grid{grid-template-columns:repeat(2,1fr)}
  .project-card{flex:0 0 calc((100% - 16px)/2)}
  .car-prev{left:-8px}.car-next{right:-8px}
  .hero-inner{grid-template-columns:1fr}
  .hero-badges{display:none}
  .why-inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:760px){
  .nav{position:fixed;top:64px;left:0;right:0;background:var(--navy-900);flex-direction:column;
    padding:18px 24px;gap:16px;display:none;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav.open{display:flex}
  .nav-toggle{display:block;margin-left:auto}
  .header-cta{display:none}
  .service-grid{grid-template-columns:1fr}
  .stack-grid{grid-template-columns:1fr 1fr}
  .hero-stats-inner{grid-template-columns:1fr 1fr}
  .hs-item:nth-child(3){border-left:0}
  .hs-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.09)}
  .project-card{flex:0 0 84%}
  .why-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;padding:32px 26px}
  .cta-right{flex-direction:column;align-items:flex-start}
  .hero-title{font-size:32px}
  .hero{padding:120px 0 0}
}
@media (max-width:480px){
  .project-card{flex:0 0 88%}
  .stack-grid{grid-template-columns:1fr}
}
/* ---------- channels & blog links ---------- */
.link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:900px;margin:0 auto}
.link-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:16px 18px;transition:.25s}
.link-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,23,42,.10);border-color:#c9d6ee}
.lc-ico{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;color:#fff;font-size:14px;flex:none}
.lc-red{background:#dc2626}.lc-violet{background:#7c3aed}.lc-amber{background:#d97706}.lc-blue{background:#1d4ed8}
.link-card strong{display:block;font-size:14.5px;color:var(--ink)}
.link-card small{color:var(--ink-soft);font-size:12px}
@media (max-width:760px){.link-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.link-grid{grid-template-columns:1fr}}

/* ---------- sub pages ---------- */
.sub-hero{position:relative;color:#fff;padding:150px 0 70px;overflow:hidden}
.sub-hero .hero-bg{opacity:.85}
.sub-eyebrow{color:#7fa7e8;font-weight:800;font-size:13px;letter-spacing:.14em;margin-bottom:10px}
.sub-title{font-size:36px;font-weight:800;letter-spacing:-.02em;line-height:1.3}
.sub-title .text-accent{color:#4d8bff}
.sub-lead{margin-top:16px;color:#a9bcdc;font-size:16px;line-height:1.75;max-width:640px}
.sub-body{padding:70px 0 30px}
.sub-block{max-width:900px;margin:0 auto 56px}
.sub-block h3{font-size:22px;font-weight:800;margin-bottom:16px;color:var(--navy-700)}
.sub-block p{color:var(--ink-soft);font-size:15px;line-height:1.8;margin-bottom:12px}
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feat-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.feat-item strong{display:block;font-size:15px;margin-bottom:6px;color:var(--ink)}
.feat-item small{color:var(--ink-soft);font-size:13px;line-height:1.6}
.step-list{counter-reset:step}
.step-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.step-item::before{counter-increment:step;content:counter(step);display:grid;place-items:center;
  width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:15px;flex:none}
.step-item strong{display:block;font-size:15px;margin-bottom:4px}
.step-item small{color:var(--ink-soft);font-size:13.5px;line-height:1.65}
.faq-item{border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:10px;background:#fff}
.faq-item strong{display:block;font-size:14.5px;margin-bottom:6px}
.faq-item small{color:var(--ink-soft);font-size:13.5px;line-height:1.7}
.sub-cta{max-width:900px;margin:0 auto 60px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(120deg,#f8fafc,#eef4ff);padding:34px 36px;display:flex;
  justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.sub-cta h3{font-size:20px;font-weight:800}
.sub-cta p{color:var(--ink-soft);font-size:14px;margin-top:6px}
@media (max-width:760px){.sub-hero{padding:120px 0 60px}.feat-grid{grid-template-columns:1fr}.sub-cta{padding:26px}}

/* ============================================================
   DESIGN POLISH LAYER (2026-09-23) — 골격 위 디자인 요소
   ============================================================ */

/* --- global --- */
html{scroll-behavior:smooth}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:rgba(46,111,232,.25)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-thumb{background:#c3cfe2;border-radius:8px;border:2px solid #f1f5f9}
:where(a,button):focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:8px}

/* --- header: blur + active underline --- */
.header{background:rgba(8,20,38,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(122,162,247,.10)}
.nav-link{position:relative;padding:6px 2px}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#4d8bff,#7fa7e8);transform:scaleX(0);transform-origin:center;transition:transform .25s ease}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link:hover{color:#fff}
.header-cta{box-shadow:0 4px 14px rgba(46,111,232,.35)}

/* --- buttons: gradient + lift --- */
.btn-primary{background:linear-gradient(135deg,#3b82f6 0%,#1d4fc4 100%);
  box-shadow:0 6px 18px rgba(46,111,232,.30);transition:transform .2s ease,box-shadow .2s ease}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(46,111,232,.42)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#dbe7ff;transition:.2s}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35)}
.btn-sm{border-radius:9px}

/* --- hero: alive gradient --- */
.hero-bg{background:
  radial-gradient(1100px 460px at 82% 10%, rgba(59,130,246,.26), transparent 62%),
  radial-gradient(760px 320px at 12% 88%, rgba(124,58,237,.16), transparent 65%),
  linear-gradient(118deg,#050d1c 0%,#081426 42%,#0d2040 100%)}
.hero-bg::before{background-size:40px 40px;opacity:.9}
.hero-title{letter-spacing:-.03em}
.text-accent{background:linear-gradient(92deg,#5b9bff 10%,#7fb0ff 55%,#a5c6ff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px}
.hero-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,#4d8bff,transparent)}
.hero-sub strong{color:#dbe9ff}
.hero-actions .btn-lg{padding:14px 26px;font-size:15.5px}

/* --- hero badges: glass --- */
.hero-badge{background:rgba(13,32,64,.58);border:1px solid rgba(122,162,247,.16);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 10px 30px rgba(2,8,20,.45)}
.hb-icon{box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}

/* --- hero stats: glow divider --- */
.hero-stats{border-top:1px solid rgba(122,162,247,.14);
  box-shadow:inset 0 1px 0 rgba(122,162,247,.08)}
.hs-item strong{background:linear-gradient(180deg,#fff,#b9d2ff);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* --- section heads --- */
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800}
.section-eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--blue)}
.section-title{letter-spacing:-.025em}

/* --- service cards --- */
.service-card{position:relative;overflow:hidden}
.service-card::after{content:"";position:absolute;inset:0;border-radius:14px;pointer-events:none;
  background:radial-gradient(220px 120px at 100% 0%, rgba(46,111,232,.06), transparent 70%);opacity:0;transition:.3s}
.service-card:hover::after{opacity:1}
.service-card:hover{transform:translateY(-6px);border-color:#bfd3f5;box-shadow:0 18px 40px rgba(15,23,42,.12)}
.card-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:21px;color:#fff;margin-bottom:2px}
.ci-blue{background:linear-gradient(135deg,#3b82f6,#1d4fc4);box-shadow:0 6px 14px rgba(46,111,232,.28)}
.ci-green{background:linear-gradient(135deg,#10b981,#047857);box-shadow:0 6px 14px rgba(16,185,129,.25)}
.ci-red{background:linear-gradient(135deg,#ef4444,#b91c1c);box-shadow:0 6px 14px rgba(239,68,68,.25)}
.ci-purple{background:linear-gradient(135deg,#8b5cf6,#6d28d9);box-shadow:0 6px 14px rgba(139,92,246,.25)}
.check-list li{position:relative;padding-left:20px}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
.card-link{font-weight:700}
.card-link span{transition:transform .2s;display:inline-block}
.card-link:hover span{transform:translateX(4px)}

/* --- project thumbs: richer gradients + pattern --- */
.project-thumb{position:relative;overflow:hidden}
.project-thumb::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.13) 1px, transparent 1px);
  background-size:18px 18px;opacity:.5}
.project-thumb::after{content:"";position:absolute;inset:0;
  background:radial-gradient(140px 90px at 85% 15%, rgba(255,255,255,.20), transparent 65%)}
.pt-dark{background:linear-gradient(135deg,#1e293b,#0f172a)}
.pt-blue{background:linear-gradient(135deg,#1d4ed8,#0e2a66)}
.pt-violet{background:linear-gradient(135deg,#7c3aed,#3b1478)}
.pt-amber{background:linear-gradient(135deg,#d97706,#92400e)}
.pt-orange{background:linear-gradient(135deg,#ea580c,#9a3412)}
.pt-teal{background:linear-gradient(135deg,#0d9488,#115e59)}
.pt-label{position:relative;z-index:2;font-weight:800;letter-spacing:.06em;font-size:12.5px;color:rgba(255,255,255,.92)}
.project-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(15,23,42,.12)}
.project-card:hover .project-thumb::before{transform:scale(1.08)}
.project-body h3{font-weight:800}
.btn-link{color:var(--blue);font-weight:700;padding:0}

/* --- stack items --- */
.stack-ico{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:#eef4ff;font-size:21px;margin-bottom:10px}
.stack-item:hover{border-color:#bfd4f5}

/* --- why --- */
.why .section-eyebrow::before{background:#f59e0b}
.why-item{transition:.25s;border-left:2px solid transparent}
.why-item:hover{border-left-color:#f59e0b;transform:translateX(3px)}
.why-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:rgba(245,158,11,.14);font-size:18px}

/* --- link cards --- */
.link-card{position:relative;overflow:hidden}
.link-card::after{content:"↗";position:absolute;right:14px;top:50%;transform:translateY(-50%);
  color:#cbd5e1;font-size:14px;transition:.2s}
.link-card:hover::after{color:var(--blue);transform:translate(2px,-50%)}

/* --- cta --- */
.cta-inner{border-radius:18px;background:linear-gradient(120deg,#0d2040 0%,#123061 60%,#1a4a9e 100%);
  position:relative;overflow:hidden}
.cta-inner::before{content:"";position:absolute;inset:0;
  background:radial-gradient(400px 180px at 85% 20%, rgba(96,165,250,.28), transparent 60%)}
.cta-copy h2,.cta-inner h2{position:relative}
.cta-points li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}

/* --- footer --- */
.footer{border-top:1px solid rgba(122,162,247,.12);background:linear-gradient(180deg,#0a1a2f,#081426)}
.footer-tag{color:#7d93b8}

/* --- forms --- */
.f-input,.f-textarea{transition:border-color .2s,box-shadow .2s,background .2s}
.chip{transition:transform .15s,background .18s,border-color .18s,color .18s}
.chip:hover{transform:translateY(-1px)}
.chip.on{box-shadow:0 4px 12px rgba(46,111,232,.25)}

/* ---------- project thumb images ---------- */
.pt-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;z-index:1}
.project-thumb::after{background:linear-gradient(180deg,rgba(2,8,20,.15),rgba(2,8,20,.55))}
.project-card:hover .pt-img{transform:scale(1.05)}

/* ============================================================
   시안 C 스타일 적용 — 글로우 그라디언트 강화 (2026-09-23)
   ============================================================ */
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-24px,18px) scale(1.08)}}
@keyframes orbFloat2{from{transform:translate(0,0)}to{transform:translate(26px,-20px)}}
@keyframes pulseGlow{0%,100%{opacity:.55}50%{opacity:.9}}

/* hero: mesh gradient + floating orbs */
.hero{position:relative;overflow:hidden}
.hero-bg::after{content:"";position:absolute;right:8%;top:-10%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(96,165,250,.22) 0%,rgba(124,58,237,.12) 45%,transparent 70%);
  filter:blur(40px);animation:orbFloat 9s ease-in-out infinite;pointer-events:none}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(500px 300px at 15% 85%,rgba(59,130,246,.16),transparent 60%);
  animation:orbFloat 12s ease-in-out infinite reverse}
.hero-inner{position:relative;z-index:2}

/* nav CTA glow */
.header-cta{background:linear-gradient(135deg,#3b82f6,#7c3aed 120%);
  box-shadow:0 4px 16px rgba(59,113,246,.4)}

/* service cards: neon edge */
.service-card{border:1px solid rgba(70,110,190,.22);background:linear-gradient(165deg,#fff,#f6f9ff 70%)}
.service-card:hover{border-color:#7ea6f0;box-shadow:0 18px 44px rgba(37,72,150,.16),0 0 0 1px rgba(96,165,250,.25)}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2.5px;border-radius:14px 14px 0 0;
  background:linear-gradient(90deg,#3b82f6,#7c3aed);opacity:0;transition:.3s}
.service-card:hover::before{opacity:1}

/* project cards: glow ring on hover */
.project-card{border:1px solid rgba(122,162,247,.14)}
.project-card:hover{border-color:#7ea6f5;box-shadow:0 20px 44px rgba(29,78,216,.18)}

/* hero badges: neon edge + float */
.hero-badge{transition:transform .3s ease}
.hero-badge:hover{transform:translateY(-3px)}
.badge-a{animation:orbFloat 8s ease-in-out infinite}
.badge-b{animation:orbFloat 9s ease-in-out infinite reverse}
.badge-c{animation:orbFloat 11s ease-in-out infinite reverse}
.badge-d{animation:orbFloat 13s ease-in-out infinite}

/* stack + why polish */
.stack-item{transition:.25s}
.stack-item:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(15,23,42,.10)}

/* cta glow */
.cta-inner::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(500px 200px at 12% 100%, rgba(124,58,237,.25), transparent 60%)}

/* ============================================================
   모바일에서도 시안 C 확실히 보이게 (터치 기기 대응)
   ============================================================ */
@media (hover:none), (max-width:820px){

  /* 카드: hover 없이 항상 네온 엣지 + 글로우 */
  .service-card::before{opacity:1}
  .service-card{box-shadow:0 10px 26px rgba(37,72,150,.12)}
  .hero-badge{box-shadow:0 0 22px rgba(96,165,250,.30),0 10px 30px rgba(2,8,20,.45);
    border-color:rgba(122,162,247,.28)}

  /* 히어로 오브: 더 크고 선명하게 */
  .hero-bg::after{filter:blur(34px);opacity:1}

  /* 링크카드·스택: 기본 그라데이션 아이콘 유지 + 살짝 글로우 */
  .link-card,.stack-item{box-shadow:0 8px 22px rgba(15,23,42,.07)}
  .stack-ico{background:linear-gradient(135deg,#e8f0ff,#dbe9ff);
    box-shadow:inset 0 0 0 1px rgba(96,165,250,.35)}

  /* 버튼 그라데이션 강화 (모바일에서 그라데이션 확실히) */
  .btn-primary{background:linear-gradient(135deg,#3b82f6 0%,#7c3aed 130%);
    box-shadow:0 6px 18px rgba(59,113,246,.38)}

  /* 히어로 배지 크기 축소 대응: 2열 그리드에서도 플로팅 유지 */
  .badge-a{animation-duration:7s}.badge-b{animation-duration:8.5s}
  .badge-c{animation-duration:10s}.badge-d{animation-duration:11.5s}
}

/* ============================================================
   CTA 글자 가독성 수정 — 어두운 그라데이션 배경 위 흰 글자
   ============================================================ */
.cta-inner h2,.cta-copy h2{color:#fff}
.cta-copy p{color:#c6d6f2}
.cta-points li{color:#e8f0ff;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}
.cta-ico{filter:brightness(1.3)}
.cta .btn-primary{box-shadow:0 6px 20px rgba(59,113,246,.5)}

/* ============================================================
   CTA 글자 가독성 수정 (v7) — 어두운 배경 위 흰 글자 강제
   ============================================================ */
.cta-inner h2,.cta-copy h2{color:#fff !important}
.cta-copy p{color:#c6d6f2 !important}
.cta-points li{color:#e8f0ff !important;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}
.cta-ico{filter:brightness(1.3)}
.cta .btn-primary{box-shadow:0 6px 20px rgba(59,113,246,.5)}

/* ============================================================
   시안 C 진짜 적용 — 히어로 배경 이미지 + 강한 글로우
   ============================================================ */
.hero{position:relative;overflow:hidden}
.hero-bg{background:none}
.hero-bg::before{content:"";position:absolute;inset:0;
  background:url('/assets/hero-c-bg.jpg') center/cover no-repeat;opacity:.9}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,10,25,.92) 0%,rgba(7,16,38,.78) 45%,rgba(30,20,80,.45) 100%)}
.hero::after{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.4),transparent 65%);filter:blur(50px);
  animation:pulseGlow 8s ease-in-out infinite;pointer-events:none}
.hero .container,.hero .hero-inner,.hero-stats{position:relative;z-index:3}

/* ============================================================
   히어로 통계 바 가독성 수정 (v10) — 새 배경 위 확실한 흰 글자
   ============================================================ */
.hero-stats{background:rgba(5,11,24,.62) !important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid rgba(140,170,240,.22)}
.hs-item strong{background:none !important;-webkit-text-fill-color:#fff !important;color:#fff !important;
  text-shadow:0 2px 12px rgba(2,8,20,.85)}
.hs-item span{color:#d9e4f8 !important;text-shadow:0 1px 6px rgba(2,8,20,.8)}

/* ============================================================
   모바일 히어로 제목 줄바꿈 수정 — 단어 단위 유지
   ============================================================ */
@media (max-width:820px){
  .hero-title,.sub-title,.section-title{word-break:keep-all;overflow-wrap:break-word}
  /* 모바일에서는 강제 줄바꿈 해제 — 자연스러운 단어 단위 줄바꿈 */
  .hero-title br{display:none}
  .hero-title{font-size:26px !important;line-height:1.42}
  .sub-title{font-size:26px}
}