:root {
  --accent: #ff3b00;
  --card-bg: #141414;
  --border: #222;
  --text: #f5f4f0;
  --bg: #0a0a0a;
  --sub: #888;
}
[data-theme="light"] {
  --card-bg: #ffffff;
  --border: #e0e0e0;
  --text: #0a0a0a;
  --bg: #f5f4f0;
  --sub: #666;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans KR', sans-serif;
  overflow-x: hidden;
  transition: background .3s, color .3s;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 40px;
  background: rgba(10,10,10,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
[data-theme="light"] nav { background: rgba(245,244,240,.92); }
.logo { font-family: 'Bebas Neue', sans-serif; font-size: 26px; letter-spacing: 2px; color: var(--text); }
.logo span { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.theme-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--card-bg); border: 1px solid var(--border);
  color: var(--text); font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s;
}
.theme-btn:hover { border-color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff; border: none;
  padding: 10px 24px; font-size: 14px; font-weight: 700;
  border-radius: 4px; cursor: pointer; font-family: inherit;
  transition: opacity .2s;
}
.nav-cta:hover { opacity: .85; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; padding: 120px 40px 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(255,59,0,.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(255,59,0,.04) 0%, transparent 60%);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,59,0,.12); border: 1px solid rgba(255,59,0,.3);
  color: var(--accent); font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; padding: 6px 14px; border-radius: 100px;
  margin-bottom: 32px; width: fit-content; text-transform: uppercase;
}
.hero-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); animation: blink 1.5s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }
.hero h1 {
  font-size: clamp(44px,8vw,96px); font-weight: 900;
  line-height: 1.05; letter-spacing: -2px; margin-bottom: 16px;
}
.hero h1 .hl { color: var(--accent); }
.hero-sub {
  font-size: clamp(16px,2.2vw,22px); font-weight: 300;
  color: var(--sub); margin-bottom: 48px; line-height: 1.6; max-width: 520px;
}
.hero-sub strong { color: var(--text); font-weight: 700; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff; border: none;
  padding: 16px 36px; font-size: 16px; font-weight: 700;
  border-radius: 6px; cursor: pointer; font-family: inherit;
  transition: transform .2s, opacity .2s;
}
.btn-primary:hover { transform: translateY(-2px); opacity: .9; }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); padding: 16px 36px;
  font-size: 16px; font-weight: 500; border-radius: 6px;
  cursor: pointer; font-family: inherit; transition: border-color .2s;
}
.btn-ghost:hover { border-color: var(--accent); }

/* DEMO CARD */
.demo-card {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: min(400px,42vw); background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,.5);
}
@media(max-width:900px) {
  .demo-card { display: none; }
  .hero { text-align: center; align-items: center; }
  .hero-tag { margin: 0 auto 32px; }
  .hero-sub { text-align: center; }
  .hero-actions { justify-content: center; }
}
.demo-bar {
  background: #1a1a1a; padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .demo-bar { background: #f0f0f0; }
.demo-dots { display: flex; gap: 6px; }
.demo-dots span { width: 10px; height: 10px; border-radius: 50%; }
.demo-dots span:nth-child(1) { background: #ff5f57; }
.demo-dots span:nth-child(2) { background: #febc2e; }
.demo-dots span:nth-child(3) { background: #28c840; }
.demo-url {
  flex: 1; background: #111; border-radius: 6px;
  padding: 5px 12px; font-size: 11px; color: #555; text-align: center;
}
[data-theme="light"] .demo-url { background: #e0e0e0; color: #888; }
.demo-body { padding: 20px; }
.demo-q {
  background: #1e1e1e; border: 1px solid #2a2a2a; border-radius: 10px;
  padding: 14px 16px; font-size: 13px; color: #ccc;
  margin-bottom: 16px; line-height: 1.5; min-height: 50px;
  display: flex; align-items: center; transition: opacity .4s;
}
[data-theme="light"] .demo-q { background: #f0f0f0; border-color: #ddd; color: #444; }
.demo-result {
  background: rgba(255,59,0,.06); border: 1px solid rgba(255,59,0,.2);
  border-radius: 10px; padding: 16px;
}
.demo-result-lbl { font-size: 10px; font-weight: 700; letter-spacing: 1px; color: var(--accent); text-transform: uppercase; margin-bottom: 12px; }
.demo-row { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
[data-theme="light"] .demo-row { border-bottom-color: rgba(0,0,0,.05); }
.demo-row:last-child { border-bottom: none; }
.rnum { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.rnum.f { background: var(--accent); color: #fff; }
.rnum.o { background: #222; color: #555; }
[data-theme="light"] .rnum.o { background: #e0e0e0; color: #aaa; }
.rinfo { flex: 1; }
.rname { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 2px; transition: opacity .4s; }
.rname.dim { color: #444; }
[data-theme="light"] .rname.dim { color: #ccc; }
.rdesc { font-size: 11px; color: var(--sub); }
.rbadge { font-size: 10px; font-weight: 700; color: var(--accent); background: rgba(255,59,0,.1); padding: 3px 8px; border-radius: 100px; border: 1px solid rgba(255,59,0,.2); }
.ai-chips { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.chip {
  background: #1a1a1a; border: 1px solid #2a2a2a; border-radius: 20px;
  padding: 4px 12px; font-size: 11px; font-weight: 700; color: #555;
  transition: all .3s;
}
[data-theme="light"] .chip { background: #f0f0f0; border-color: #ddd; color: #999; }
.chip.on { color: var(--accent); border-color: rgba(255,59,0,.3); background: rgba(255,59,0,.06); }

/* TICKER */
.ticker { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 14px 0; overflow: hidden; white-space: nowrap; }
.ticker-track { display: inline-flex; gap: 60px; animation: scroll 20s linear infinite; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tick { font-size: 13px; color: var(--sub); font-weight: 500; letter-spacing: .5px; text-transform: uppercase; flex-shrink: 0; }
.tick span { color: var(--accent); margin-right: 8px; }

/* CINEMATIC */
.cinematic { position: relative; height: 100vh; overflow: hidden; background: #000; }
.cslide {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; flex-direction: column; text-align: center;
  padding: 40px; opacity: 0; transition: opacity 1.2s ease;
}
.cslide.on { opacity: 1; }
.sbg {
  position: absolute; inset: 0; filter: brightness(.3);
  transform: scale(1.06); transition: transform 6s ease;
}
.cslide.on .sbg { transform: scale(1); }
.s1 .sbg { background: radial-gradient(ellipse at 30% 50%, #3d1200, #0a0a0a); }
.s2 .sbg { background: radial-gradient(ellipse at 70% 30%, #001a3d, #0a0a0a); }
.s3 .sbg { background: radial-gradient(ellipse at 50% 70%, #1a3d00, #0a0a0a); }
.s4 .sbg { background: radial-gradient(ellipse at 20% 60%, #3d003d, #0a0a0a); }
.s5 .sbg { background: radial-gradient(ellipse at 80% 40%, #3d3000, #0a0a0a); }
.s6 .sbg { background: radial-gradient(ellipse at 50% 50%, #002040, #ff3b0010, #0a0a0a); }
.scontent { position: relative; z-index: 2; max-width: 800px; }
.seye {
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
  opacity: 0; transform: translateY(20px); transition: all .8s ease .3s;
}
.cslide.on .seye { opacity: 1; transform: translateY(0); }
.stitle {
  font-size: clamp(34px,6vw,70px); font-weight: 900; line-height: 1.05;
  letter-spacing: -1.5px; color: #fff; margin-bottom: 20px;
  opacity: 0; transform: translateY(30px); transition: all .8s ease .5s;
}
.cslide.on .stitle { opacity: 1; transform: translateY(0); }
.stitle .hl { color: var(--accent); }
.sdesc {
  font-size: clamp(15px,2vw,20px); color: rgba(255,255,255,.6);
  line-height: 1.6; font-weight: 300; max-width: 600px; margin: 0 auto;
  opacity: 0; transform: translateY(20px); transition: all .8s ease .7s;
}
.cslide.on .sdesc { opacity: 1; transform: translateY(0); }
.sstat {
  display: flex; gap: 48px; margin-top: 36px;
  justify-content: center; flex-wrap: wrap;
  opacity: 0; transition: all .8s ease .9s;
}
.cslide.on .sstat { opacity: 1; }
.sn { font-family: 'Bebas Neue', sans-serif; font-size: 56px; color: #fff; line-height: 1; }
.sn .r { color: var(--accent); }
.sl { font-size: 12px; color: rgba(255,255,255,.4); letter-spacing: 1px; text-transform: uppercase; }
.cprog { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: rgba(255,255,255,.1); z-index: 10; }
.cbar { height: 100%; background: var(--accent); width: 0%; }
.cdots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
.cdot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.25); cursor: pointer; transition: background .3s, transform .3s; }
.cdot.on { background: var(--accent); transform: scale(1.4); }

/* SECTIONS */
section { padding: 100px 40px; }
.slbl { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.stit { font-size: clamp(30px,5vw,54px); font-weight: 900; line-height: 1.1; letter-spacing: -1px; margin-bottom: 20px; color: var(--text); }
.sdsc { font-size: 16px; color: var(--sub); line-height: 1.7; max-width: 560px; }

/* PLATFORMS */
.platforms { background: var(--card-bg); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 16px; margin-top: 60px; }
.pcard { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 28px 24px; transition: border-color .2s, transform .2s; }
.pcard:hover { border-color: var(--accent); transform: translateY(-4px); }
.pico { font-size: 28px; margin-bottom: 12px; }
.pname { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.ptype { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.pdsc { font-size: 13px; color: var(--sub); line-height: 1.6; }

/* STEPS */
.how { background: var(--bg); }
.sgrid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 2px; margin-top: 60px; }
.step { background: var(--card-bg); padding: 40px 32px; transition: background .2s; }
.step:hover { background: var(--border); }
.stepn { font-family: 'Bebas Neue', sans-serif; font-size: 72px; color: var(--border); line-height: 1; margin-bottom: 20px; transition: color .2s; }
.step:hover .stepn { color: rgba(255,59,0,.2); }
.steph { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.stepd { font-size: 14px; color: var(--sub); line-height: 1.7; }

/* INDUSTRIES */
.ind { background: var(--card-bg); }
.igrid { display: grid; grid-template-columns: repeat(auto-fill,minmax(160px,1fr)); gap: 12px; margin-top: 60px; }
.iitem { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 24px 20px; text-align: center; cursor: pointer; transition: border-color .2s, transform .2s; }
.iitem:hover { border-color: var(--accent); transform: translateY(-4px); }
.iico { font-size: 28px; margin-bottom: 10px; }
.inm { font-size: 13px; font-weight: 700; color: var(--sub); }

/* STATS BAR */
.statsbar { background: var(--accent); padding: 80px 40px; }
.stgrid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 40px; text-align: center; }
.stnum { font-family: 'Bebas Neue', sans-serif; font-size: 72px; color: #fff; line-height: 1; margin-bottom: 8px; }
.stlbl { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.7); }

/* RESULTS */
.results { background: var(--bg); }
.rcards { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 20px; margin-top: 60px; }
.rcard { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.rind { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.rq { font-size: 20px; font-weight: 700; line-height: 1.3; margin-bottom: 16px; color: var(--text); }
.rd { font-size: 13px; color: var(--sub); line-height: 1.6; }
.rba { display: flex; gap: 16px; margin-top: 20px; }
.rbi { flex: 1; background: var(--bg); border-radius: 8px; padding: 14px; }
.rbl { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--sub); margin-bottom: 6px; }
.rbv { font-size: 20px; font-weight: 900; }
.rbv.red { color: #ff3b00; }
.rbv.grn { color: #00c97a; }

/* PRICING */
.pricing { background: var(--card-bg); }
.pcards { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 20px; margin-top: 60px; }
.prc { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 40px 32px; position: relative; transition: transform .2s; }
.prc:hover { transform: translateY(-4px); }
.prc.feat { border-color: var(--accent); }
.pbadge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 1px; padding: 4px 16px; border-radius: 100px; text-transform: uppercase; white-space: nowrap; }
.pplan { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--sub); margin-bottom: 12px; }
.pamt { font-family: 'Bebas Neue', sans-serif; font-size: 56px; color: var(--text); line-height: 1; margin-bottom: 4px; }
.pper { font-size: 13px; color: var(--sub); margin-bottom: 28px; }
.pfeat { list-style: none; margin-bottom: 32px; }
.pfeat li { font-size: 14px; color: var(--sub); padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; }
.pfeat li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* CTA */
.cta { background: var(--bg); padding: 120px 40px; text-align: center; border-top: 1px solid var(--border); }
.cta h2 { font-size: clamp(34px,6vw,70px); font-weight: 900; letter-spacing: -2px; line-height: 1.05; margin-bottom: 24px; color: var(--text); }
.cta p { font-size: 16px; color: var(--sub); margin-bottom: 48px; max-width: 480px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* FOOTER */
footer { background: var(--card-bg); border-top: 1px solid var(--border); padding: 40px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.flogo { font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 2px; color: var(--text); }
.flogo span { color: var(--accent); }
.fcopy { font-size: 12px; color: var(--sub); }

/* FADE */
.fi { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fi.vis { opacity: 1; transform: translateY(0); }

@media(max-width:600px) {
  nav { padding: 16px 20px; }
  section { padding: 80px 20px; }
  .hero { padding: 100px 20px 60px; }
  .statsbar { padding: 60px 20px; }
  footer { padding: 30px 20px; flex-direction: column; text-align: center; }
  .cta { padding: 80px 20px; }
}

/* NAV LINKS & DROPDOWN */
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-drop { position: relative; }
.nav-drop-btn { color: var(--sub); font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 6px; background: none; border: none; cursor: pointer; font-family: inherit; transition: color .2s, background .2s; display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.nav-drop:hover .nav-drop-btn { color: var(--text); background: rgba(255,255,255,.04); }
.nav-arrow { font-size: 9px; transition: transform .2s; }
.nav-drop:hover .nav-arrow { transform: rotate(180deg); }
.drop-menu { position: absolute; top: calc(100% + 10px); left: 0; background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 6px; min-width: 200px; opacity: 0; pointer-events: none; transform: translateY(-6px); transition: all .2s; z-index: 300; box-shadow: 0 20px 48px rgba(0,0,0,.5); }
.nav-drop:hover .drop-menu { opacity: 1; pointer-events: all; transform: translateY(0); }
.drop-menu a { display: block; padding: 10px 14px; font-size: 13px; color: var(--sub); text-decoration: none; border-radius: 8px; transition: color .2s, background .2s; white-space: nowrap; }
.drop-menu a:hover { color: var(--text); background: rgba(255,59,0,.08); }
.nav-drop.active .nav-drop-btn { color: var(--text); background: rgba(255,255,255,.04); }
.nav-drop.active .nav-arrow { transform: rotate(180deg); }
.nav-drop.active .drop-menu { opacity: 1; pointer-events: all; transform: translateY(0); }
@media(max-width:860px) { .nav-links { display: none; } }

/* HAMBURGER */
.ham-btn {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; padding: 10px; transition: border-color .2s;
}
.ham-btn:hover { border-color: var(--accent); }
.ham-btn span {
  display: block; width: 100%; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.ham-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ham-btn.open span:nth-child(2) { opacity: 0; }
.ham-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media(max-width:860px) { .ham-btn { display: flex; } }

/* MOBILE MENU */
.mobile-menu {
  display: none; position: fixed; top: 73px; left: 0; right: 0;
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  z-index: 199; padding: 16px 20px 24px;
  max-height: calc(100vh - 73px); overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mob-section { margin-bottom: 20px; }
.mob-section-title {
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent);
  padding: 0 4px 10px; border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.mobile-menu a {
  display: block; padding: 12px 8px; font-size: 14px;
  color: var(--sub); text-decoration: none; border-radius: 8px;
  transition: color .2s, background .2s;
}
.mobile-menu a:hover { color: var(--text); background: rgba(255,59,0,.06); }
.mob-cta {
  display: block; width: 100%; margin-top: 16px;
  background: var(--accent); color: #fff; border: none;
  padding: 14px; font-size: 15px; font-weight: 700;
  border-radius: 8px; cursor: pointer; font-family: inherit;
  text-align: center; text-decoration: none;
}

/* BREADCRUMB */
.breadcrumb { padding: 14px 40px; font-size: 12px; color: var(--sub); background: var(--bg); border-bottom: 1px solid var(--border); }
.breadcrumb a { color: var(--sub); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 8px; opacity: .4; }
@media(max-width:600px) { .breadcrumb { padding: 12px 20px; } }

/* ARTICLE HERO */
.article-hero { padding: 120px 40px 80px; background: var(--card-bg); border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.article-hero-bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 60% 70% at 80% 50%, rgba(255,59,0,.06) 0%, transparent 70%); }
.article-category { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); background: rgba(255,59,0,.1); border: 1px solid rgba(255,59,0,.25); padding: 4px 12px; border-radius: 100px; margin-bottom: 20px; }
.article-hero h1 { font-size: clamp(28px,4.5vw,54px); font-weight: 900; line-height: 1.1; letter-spacing: -1.5px; color: var(--text); margin-bottom: 16px; max-width: 720px; }
.article-hero h1 .hl { color: var(--accent); }
.article-hero p { font-size: clamp(15px,1.8vw,18px); color: var(--sub); line-height: 1.7; max-width: 620px; }
.article-meta { display: flex; align-items: center; gap: 20px; margin-top: 28px; font-size: 12px; color: var(--sub); flex-wrap: wrap; }
.article-meta strong { color: var(--text); }
.article-meta::before { content: ''; display: inline-block; width: 1px; }
@media(max-width:600px) { .article-hero { padding: 100px 20px 60px; } }

/* ARTICLE LAYOUT */
.article-wrap { max-width: 820px; margin: 0 auto; padding: 60px 40px 80px; }
@media(max-width:600px) { .article-wrap { padding: 40px 20px 60px; } }
.article-lead { font-size: 18px; color: var(--text); line-height: 1.8; font-weight: 400; margin-bottom: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--border); }
.article-section { margin-bottom: 56px; }
.article-section h2 { font-size: clamp(22px,3vw,30px); font-weight: 900; letter-spacing: -1px; color: var(--text); margin-bottom: 20px; line-height: 1.2; }
.article-section h2 .hl { color: var(--accent); }
.article-section h3 { font-size: 18px; font-weight: 700; color: var(--text); margin: 28px 0 12px; }
.article-section p { font-size: 15px; color: var(--sub); line-height: 1.9; margin-bottom: 16px; }
.article-section strong { color: var(--text); font-weight: 700; }

/* STAT ROW */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 16px; margin: 32px 0; }
.stat-box { background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px; padding: 28px 20px; text-align: center; }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 52px; line-height: 1; margin-bottom: 6px; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--sub); font-weight: 500; line-height: 1.4; }
.stat-source { font-size: 10px; color: #444; margin-top: 6px; }

/* INFO GRID */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 16px; margin: 32px 0; }
.info-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 24px 20px; transition: border-color .2s; }
.info-card:hover { border-color: rgba(255,59,0,.3); }
.info-card .ico { font-size: 28px; margin-bottom: 12px; }
.info-card h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.info-card p { font-size: 13px; color: var(--sub); line-height: 1.6; margin: 0; }

/* TIP BOX */
.tip-box { background: rgba(255,59,0,.04); border: 1px solid rgba(255,59,0,.2); border-left: 4px solid var(--accent); border-radius: 0 12px 12px 0; padding: 20px 24px; margin: 28px 0; }
.tip-box .tip-label { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.tip-box p { font-size: 14px; color: var(--sub); line-height: 1.7; margin: 0; }
.tip-box strong { color: var(--text); }

/* QUOTE BOX */
.quote-box { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 28px 32px; margin: 28px 0; position: relative; }
.quote-box::before { content: '"'; font-family: 'Bebas Neue', sans-serif; font-size: 80px; color: rgba(255,59,0,.15); position: absolute; top: -10px; left: 20px; line-height: 1; }
.quote-box p { font-size: 16px; color: var(--text); line-height: 1.7; font-weight: 500; margin: 0 0 12px; position: relative; z-index: 1; }
.quote-box cite { font-size: 12px; color: var(--sub); }

/* PROCESS LIST */
.process-list { list-style: none; margin: 28px 0; }
.process-list li { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.process-list li:last-child { border-bottom: none; }
.pnum { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: 'Bebas Neue', sans-serif; letter-spacing: 1px; }
.ptext h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.ptext p { font-size: 13px; color: var(--sub); line-height: 1.6; margin: 0; }

/* COMPARISON VISUAL */
.compare-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
@media(max-width:580px) { .compare-visual { grid-template-columns: 1fr; } }
.cv-panel { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.cv-head { padding: 12px 18px; font-size: 12px; font-weight: 700; letter-spacing: .5px; }
.cv-head.bad { background: #161616; color: #555; border-bottom: 1px solid #222; }
.cv-head.good { background: rgba(255,59,0,.08); color: var(--accent); border-bottom: 1px solid rgba(255,59,0,.2); }
.cv-body { padding: 20px 18px; background: var(--card-bg); }
.cv-item { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--sub); padding: 7px 0; border-bottom: 1px solid var(--border); line-height: 1.5; }
.cv-item:last-child { border-bottom: none; }
.cv-item span { flex-shrink: 0; font-weight: 700; }
.cv-item span.x { color: #ff5f57; }
.cv-item span.o { color: #00c97a; }

/* ARTICLE RELATED */
.article-related { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--border); }
.article-related h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 12px; }
.related-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 18px; text-decoration: none; transition: border-color .2s; }
.related-card:hover { border-color: var(--accent); }
.related-card .rc-cat { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.related-card .rc-title { font-size: 13px; font-weight: 700; color: var(--text); line-height: 1.4; }

/* GUIDE CATEGORY PAGE */
.guide-hero { padding: 160px 40px 80px; background: var(--card-bg); border-bottom: 1px solid var(--border); text-align: center; position: relative; overflow: hidden; }
.guide-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(255,59,0,.06) 0%, transparent 70%); pointer-events: none; }
.guide-hero h1 { font-size: clamp(34px,5vw,62px); font-weight: 900; letter-spacing: -2px; margin-bottom: 16px; position: relative; }
.guide-hero p { font-size: 17px; color: var(--sub); line-height: 1.7; max-width: 560px; margin: 0 auto; position: relative; }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 20px; padding: 60px 40px; max-width: 1100px; margin: 0 auto; }
@media(max-width:600px) { .guide-grid { padding: 40px 20px; } .guide-hero { padding: 120px 20px 60px; } }
.guide-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 32px; text-decoration: none; transition: border-color .2s, transform .2s; display: block; }
.guide-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.gc-num { font-family: 'Bebas Neue', sans-serif; font-size: 13px; letter-spacing: 2px; color: var(--accent); margin-bottom: 12px; }
.gc-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.4; }
.gc-desc { font-size: 13px; color: var(--sub); line-height: 1.6; margin-bottom: 20px; }
.gc-meta { display: flex; align-items: center; gap: 12px; font-size: 11px; color: #555; }
.gc-read { color: var(--accent); font-weight: 700; font-size: 12px; margin-left: auto; }

/* HERO TRUST */
.hero-trust { display: flex; align-items: center; gap: 24px; margin-top: 32px; flex-wrap: wrap; }
.htrust { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--sub); }
.htrust strong { color: var(--text); font-weight: 700; }
.htrust::before { content: '✓'; color: var(--accent); font-weight: 700; }
@media(max-width:900px) { .hero-trust { justify-content: center; } }

/* COMPARE TABLE */
.compare { background: var(--card-bg); }
.ctable { margin-top: 60px; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.cth { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; background: var(--bg); border-bottom: 1px solid var(--border); }
.cth-cell { padding: 18px 24px; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--sub); }
.cth-cell.ai-col { color: var(--accent); }
.ctr { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; border-top: 1px solid var(--border); transition: background .2s; }
.ctr:hover { background: rgba(255,59,0,.02); }
.ctr-lbl { padding: 18px 24px; font-size: 14px; color: var(--text); font-weight: 500; display: flex; align-items: center; }
.ctr-val { padding: 18px 24px; font-size: 13px; display: flex; align-items: center; font-weight: 600; }
.ctr-val.no { color: #555; }
.ctr-val.yes { color: #00c97a; }
@media(max-width:640px) {
  .cth { grid-template-columns: 1.4fr 1fr 1fr; }
  .ctr { grid-template-columns: 1.4fr 1fr 1fr; }
  .cth-cell, .ctr-lbl, .ctr-val { padding: 14px 14px; font-size: 12px; }
}

/* MONTHLY PROCESS */
.monthly { background: var(--bg); }
.month-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 2px; margin-top: 60px; }
.month-card { background: var(--card-bg); padding: 36px 28px; transition: background .2s; }
.month-card:hover { background: #181818; }
.mweek { font-family: 'Bebas Neue', sans-serif; font-size: 13px; letter-spacing: 2px; color: var(--accent); margin-bottom: 14px; }
.mtitle { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.mdesc { font-size: 13px; color: var(--sub); line-height: 1.7; margin-bottom: 18px; }
.mlist { list-style: none; }
.mlist li { font-size: 12px; color: #555; padding: 7px 0; border-bottom: 1px solid var(--border); display: flex; align-items: flex-start; gap: 8px; line-height: 1.5; }
.mlist li:last-child { border-bottom: none; }
.mlist li::before { content: '→'; color: var(--accent); font-size: 11px; flex-shrink: 0; margin-top: 2px; }

/* CONTENT DEMO */
.cdemo { background: var(--card-bg); }
.demo-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 60px; }
@media(max-width:820px) { .demo-split { grid-template-columns: 1fr; } }
.demo-panel { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
.demo-panel.bad { border-color: #2a2a2a; }
.demo-panel.good { border-color: rgba(255,59,0,.35); box-shadow: 0 0 48px rgba(255,59,0,.07); }
.dp-head { padding: 14px 20px; font-size: 12px; font-weight: 700; letter-spacing: .5px; }
.dp-head.bad { background: #161616; color: #555; border-bottom: 1px solid #222; }
.dp-head.good { background: rgba(255,59,0,.08); color: var(--accent); border-bottom: 1px solid rgba(255,59,0,.2); }
.dp-body { padding: 24px; background: var(--bg); }
.dp-tag { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px; }
.dp-tag.bad { color: #444; }
.dp-tag.good { color: var(--accent); }
.dp-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 12px; line-height: 1.5; }
.dp-content { font-size: 13px; color: #555; line-height: 1.8; }
.dp-qa { margin-top: 16px; }
.dp-question { font-size: 13px; font-weight: 700; color: var(--text); padding: 10px 14px; background: rgba(255,59,0,.06); border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; }
.dp-answer { font-size: 13px; color: var(--sub); padding: 12px 14px; line-height: 1.7; }
.dp-cite { margin-top: 12px; padding: 10px 14px; border-radius: 8px; font-size: 12px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.dp-cite.bad { background: rgba(255,95,87,.06); color: #ff5f57; border: 1px solid rgba(255,95,87,.2); }
.dp-cite.good { background: rgba(0,201,122,.06); color: #00c97a; border: 1px solid rgba(0,201,122,.2); }

/* FAQ */
.faq-wrap { background: var(--bg); }
.faq-list { margin-top: 60px; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q { padding: 24px 28px; font-size: 16px; font-weight: 700; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; transition: color .2s; user-select: none; }
.faq-q:hover { color: var(--accent); }
.faq-icon { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 300; color: var(--sub); flex-shrink: 0; transition: all .3s; line-height: 1; }
.faq-item.open .faq-q { color: var(--accent); }
.faq-item.open .faq-icon { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s ease; }
.faq-a-inner { padding: 20px 28px 28px; font-size: 15px; color: var(--sub); line-height: 1.9; border-top: 1px solid var(--border); }
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner strong { color: var(--text); }
@media(max-width:600px) {
  .faq-q { padding: 20px; font-size: 14px; }
  .faq-a-inner { padding: 16px 20px 22px; font-size: 14px; }
}

/* AI QUERY CARDS */
.ai-queries { background: var(--bg); }
.ai-qgrid { display: grid; grid-template-columns: repeat(auto-fill,minmax(250px,1fr)); gap: 12px; margin-top: 52px; }
.ai-qcard { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; transition: border-color .2s; }
.ai-qcard:hover { border-color: rgba(255,59,0,.3); }
.ai-qcard-platform { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.ai-qcard-q { font-size: 14px; font-weight: 700; color: var(--text); line-height: 1.5; margin-bottom: 12px; }
.ai-qcard-result { font-size: 12px; color: #00c97a; font-weight: 700; display: flex; align-items: center; gap: 6px; }

/* INDUSTRY CASE */
.ind-case { background: var(--bg); }
.industry-case { background: var(--card-bg); border: 1px solid rgba(255,59,0,.3); border-radius: 16px; padding: 40px; margin-top: 52px; box-shadow: 0 0 40px rgba(255,59,0,.04); }
.ic-label { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.ic-title { font-size: clamp(20px,3vw,26px); font-weight: 900; color: var(--text); margin-bottom: 14px; line-height: 1.3; }
.ic-desc { font-size: 15px; color: var(--sub); line-height: 1.8; margin-bottom: 28px; }
.ic-results { display: grid; grid-template-columns: repeat(auto-fit,minmax(130px,1fr)); gap: 14px; }
.ic-result-box { background: var(--bg); border-radius: 10px; padding: 20px 16px; text-align: center; }
.ic-result-label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--sub); margin-bottom: 8px; }
.ic-result-val { font-family: 'Bebas Neue', sans-serif; font-size: 44px; line-height: 1; }
.ic-result-val.red { color: #ff3b00; }
.ic-result-val.green { color: #00c97a; }
.ic-result-sub { font-size: 11px; color: var(--sub); margin-top: 4px; }
@media(max-width:600px) { .industry-case { padding: 24px; } }

/* INDUSTRY NAV BADGE */
.ind-hero-badge { display: flex; align-items: center; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.ind-badge { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--sub); font-weight: 500; }
.ind-badge::before { content: '✓'; color: var(--accent); font-weight: 700; font-size: 13px; }

/* sstat range layout (slide 04) */
.sstat-range-wrap { flex-direction: column; gap: 8px; flex-wrap: nowrap; }
.sstat-row { display: flex; align-items: center; gap: 12px; flex-wrap: nowrap; justify-content: center; white-space: nowrap; }
.sstat-row .sn { font-size: 56px; }
.sn-tilde { color: rgba(255,255,255,.5); font-size: 40px; }
.sstat-row-lbl { display: flex; align-items: center; gap: 10px; justify-content: center; flex-wrap: nowrap; white-space: nowrap; }
.sl-sep { color: rgba(255,255,255,.25); }
@media(max-width:480px) {
  .sstat-row .sn { font-size: 38px; }
  .sn-tilde { font-size: 28px; }
  .sstat-row { gap: 8px; }
  .sstat-row-lbl { gap: 6px; }
}