/* ─────────────────────────────────────────────
   AD-CUT Landing Page
   브랜드: #6C5CE7 (보라) + 화이트 + 다크 텍스트
   ───────────────────────────────────────────── */
:root {
  --brand: #6C5CE7;
  --brand-dark: #5A4ED1;
  --brand-soft: #EFEDFF;
  --brand-glow: rgba(108, 92, 231, 0.35);
  --text: #15161B;
  --text-soft: #4B4D58;
  --text-light: #8A8D99;
  --bg: #FFFFFF;
  --bg-soft: #FAFAFB;
  --bg-card: #FFFFFF;
  --border: #ECECF0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(20, 22, 30, 0.04);
  --shadow-md: 0 8px 30px rgba(20, 22, 30, 0.08);
  --shadow-lg: 0 24px 60px rgba(108, 92, 231, 0.18);
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 760px; }
.hl { color: var(--brand); }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--transition), background 0.2s var(--transition);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--brand);
  color: #fff;
  border-radius: 8px;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0;
}
.logo-text {
  background: linear-gradient(90deg, #15161B, #6C5CE7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14.5px;
  color: var(--text-soft);
  font-weight: 500;
  transition: color 0.15s var(--transition);
}
.nav-links a:hover { color: var(--brand); }
.nav-cta {
  padding: 9px 18px;
  background: var(--brand);
  color: #fff !important;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.15s var(--transition), background 0.15s var(--transition);
}
.nav-cta:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s var(--transition), opacity 0.2s;
}

/* ============ HERO ============ */
.hero {
  padding: 130px 0 90px;
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(108, 92, 231, 0.10) 0%, transparent 60%),
    radial-gradient(600px 300px at 100% 100%, rgba(108, 92, 231, 0.08) 0%, transparent 60%),
    #fff;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero h1 .big {
  background: linear-gradient(90deg, var(--brand), #8B7DFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 900;
}
.lead {
  font-size: 17px;
  color: var(--text-soft);
  margin-bottom: 28px;
  line-height: 1.65;
}
.lead b { color: var(--text); font-weight: 700; }
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: var(--brand);
  color: #fff;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.15s var(--transition), box-shadow 0.2s var(--transition), background 0.15s;
  box-shadow: 0 4px 12px var(--brand-glow);
}
.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--brand-glow);
}
.btn-primary.block { width: 100%; padding: 16px 28px; margin-top: 8px; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.15s var(--transition);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats b {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.hero-stats span { font-size: 13px; color: var(--text-light); margin-top: 2px; }

/* hero video */
.hero-video {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-video-frame {
  position: relative;
  width: min(100%, 360px);
  aspect-ratio: 9 / 16;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(1200px) rotateY(-8deg) rotateX(2deg);
  transition: transform 0.4s var(--transition);
}
.hero-video-frame:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

/* ============ VIDEO PLACEHOLDER (공통) ============ */
.vid-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #4F44B8 0%, #6C5CE7 50%, #8B7DFF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}
.vid-placeholder.big { aspect-ratio: 9 / 16; }
.vid-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 30%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
  animation: shimmer 3.2s linear infinite;
  pointer-events: none;
}
.vid-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px 200px at 30% 30%, rgba(255,255,255,0.18), transparent 60%),
    radial-gradient(300px 150px at 70% 70%, rgba(0,0,0,0.15), transparent 60%);
  pointer-events: none;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -100% 0; }
}
.vid-label {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.play-btn {
  position: relative;
  z-index: 2;
  width: 64px; height: 64px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s var(--transition);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}
.play-btn svg { width: 26px; height: 26px; fill: var(--brand); margin-left: 4px; }
.vid-placeholder:hover .play-btn { transform: scale(1.1); }

/* ============ STRENGTHS ============ */
.strengths {
  padding: 80px 0;
  background: var(--bg-soft);
}
.strength-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.strength-card {
  background: #fff;
  padding: 28px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition), border-color 0.2s;
}
.strength-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}
.strength-card.highlight {
  background: linear-gradient(135deg, var(--brand) 0%, #8B7DFF 100%);
  color: #fff;
  border-color: transparent;
}
.strength-card.highlight h3, .strength-card.highlight p, .strength-card.highlight b { color: #fff; }
.strength-card .ico {
  font-size: 30px;
  margin-bottom: 14px;
  line-height: 1;
}
.strength-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.strength-card p {
  font-size: 13.5px;
  color: var(--text-soft);
  line-height: 1.55;
}

/* ============ SEC HEAD (common) ============ */
.sec-head {
  margin-bottom: 56px;
  max-width: 720px;
}
.sec-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.kicker {
  display: inline-block;
  padding: 5px 12px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.sec-head h2 {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.sec-head p {
  font-size: 16px;
  color: var(--text-soft);
}

/* ============ PORTFOLIO ============ */
.portfolio { padding: 100px 0; }
.port-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.port-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition);
}
.port-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.port-item .vid-placeholder { border-radius: 0; }

/* ============ SERVICE ============ */
.service {
  padding: 100px 0;
  background: var(--bg-soft);
}
.svc-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.svc-left h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.svc-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 32px;
  margin-bottom: 28px;
}
.svc-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.5;
}
.svc-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  background: var(--brand);
  border-radius: 6px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}
.svc-note {
  background: #fff;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--brand);
  font-size: 13.5px;
  color: var(--text-soft);
  line-height: 1.7;
}
.svc-note b { color: var(--text); font-weight: 700; }

/* price card */
.price-card {
  background: linear-gradient(135deg, var(--brand) 0%, #5A4ED1 100%);
  color: #fff;
  padding: 36px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 100px;
}
.price-tag {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.price-amount .num { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; }
.price-amount .unit { font-size: 16px; font-weight: 500; opacity: 0.85; }
.price-sub { font-size: 13px; opacity: 0.75; margin-bottom: 20px; }
.price-sep {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: 20px 0;
}
.price-line {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}
.price-line b { font-weight: 700; }
.price-card .btn-primary {
  background: #fff;
  color: var(--brand);
  margin-top: 20px;
  box-shadow: none;
}
.price-card .btn-primary:hover {
  background: #f0eeff;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* ============ PROCESS ============ */
.process { padding: 100px 0; }
.proc-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}
.proc-step {
  position: relative;
  padding: 28px 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition), border-color 0.2s;
}
.proc-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}
.proc-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 12px;
  letter-spacing: -0.03em;
  line-height: 1;
}
.proc-step h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.proc-step p {
  font-size: 13.5px;
  color: var(--text-soft);
  line-height: 1.55;
}

/* ============ PARTNER ============ */
.partner {
  padding: 100px 0;
  background: var(--bg-soft);
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.partner-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition), border-color 0.2s;
}
.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}
.pcard-ico { font-size: 36px; margin-bottom: 14px; }
.partner-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.partner-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}
.partner-cta { text-align: center; }

/* ============ CONTACT ============ */
.contact { padding: 100px 0; background: #fff; }
.contact-form {
  background: var(--bg-soft);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.contact-form label {
  display: block;
  margin-bottom: 16px;
}
.contact-form label > span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
.contact-form textarea { resize: vertical; }
.contact-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-light);
  margin-top: 14px;
}

/* ============ FOOTER ============ */
.footer {
  background: #111219;
  color: #C9CACF;
  padding: 64px 0 32px;
}
.footer .logo { color: #fff; }
.footer .logo-text { background: #fff; -webkit-background-clip: text; background-clip: text; color: transparent; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #25262E;
}
.foot-brand p {
  font-size: 13.5px;
  color: #8A8D99;
  margin-top: 18px;
  line-height: 1.6;
  max-width: 360px;
}
.foot-col h5 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.foot-col a {
  display: block;
  font-size: 14px;
  color: #8A8D99;
  margin-bottom: 10px;
  transition: color 0.15s;
}
.foot-col a:hover { color: #fff; }
.foot-bot {
  text-align: center;
  font-size: 12.5px;
  color: #5A5B66;
  padding-top: 32px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
  .strength-grid { grid-template-columns: repeat(3, 1fr); }
  .strength-card.highlight { grid-column: span 3; }
  .proc-grid { grid-template-columns: repeat(3, 1fr); }
  .port-grid { grid-template-columns: repeat(3, 1fr); }
  .svc-grid { grid-template-columns: 1fr; }
  .price-card { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-inner { gap: 16px; }
  .hero { padding: 100px 0 70px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .hero h1 br { display: none; }
  .strength-grid { grid-template-columns: 1fr; }
  .strength-card.highlight { grid-column: span 1; }
  .port-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .proc-grid { grid-template-columns: 1fr; }
  .svc-list { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .contact-form .row { grid-template-columns: 1fr; gap: 0; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .strengths, .portfolio, .service, .process, .partner, .contact { padding: 60px 0; }
  .sec-head { margin-bottom: 36px; }
}


/* ============ VIDEO PORTFOLIO (2026-05-19) ============ */
.hero-vid {
  width: 100%; height: 100%;
  object-fit: cover;
  background: #4F44B8;
}
.port-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.25s var(--transition), box-shadow 0.25s var(--transition);
  background: #1a1a24;
}
.port-item:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-md);
}
.port-vid {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: #1a1a24;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.port-vid.main { opacity: 1; }
.port-vid.active { opacity: 1; z-index: 2; }
.port-vid.fade-out { opacity: 0; z-index: 1; }
.port-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 45%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px;
  z-index: 5;
  pointer-events: none;
}
.port-label {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.port-count {
  background: rgba(255,255,255,0.95);
  color: var(--brand);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: -0.01em;
}
.port-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.0), rgba(108, 92, 231, 0.15));
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 4;
  pointer-events: none;
}
.port-item:hover::after { opacity: 1; }

/* 8 columns / 4 columns / 2 columns responsive */
.port-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (min-width: 1280px) {
  .port-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .port-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}


/* ============ CARD LINKS (2026-05-19 fix) ============ */
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  margin-top: 14px;
  transition: gap 0.2s var(--transition);
}
.card-link::after { content: ''; }
.strength-card.highlight .card-link {
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}
.card-link:hover { gap: 8px; }

.price-secondary {
  display: block;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 500;
  margin-top: 12px;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s;
}
.price-secondary:hover { color: #fff; }

/* 2026-05-26: hero 영상 박은 거 박은 거 → CSS 모션 박은 거 */
.hero-motion {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0820 0%, #1a0e3a 50%, #2a1654 100%);
  box-shadow: 0 30px 80px rgba(108, 92, 231, 0.35);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.7;
  animation: heroFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, #6C5CE7 0%, transparent 70%);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}
.orb-2 {
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, #00D4AA 0%, transparent 70%);
  bottom: -15%;
  right: -15%;
  animation-delay: -3s;
}
.orb-3 {
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, #FF6B9D 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -6s;
}
@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15%, -10%) scale(1.1); }
  66% { transform: translate(-10%, 12%) scale(0.95); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  animation: gridSlide 12s linear infinite;
}
@keyframes gridSlide {
  from { transform: translateY(0); }
  to { transform: translateY(32px); }
}
.hero-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  color: white;
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-shadow: 0 4px 24px rgba(0,0,0,0.5);
  z-index: 2;
}
.hero-label .play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.3);
  font-size: 2rem;
  padding-left: 8px;
  animation: heroPulse 2s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 0 24px rgba(255,255,255,0); }
}