/* =============================
   쿠가세 - Main Stylesheet
   White × Pink Modern
   ============================= */

:root {
  --pink-50: #FFF5F8;
  --pink-100: #FFE0EC;
  --pink-200: #FFD6E5;
  --pink-300: #FFADCB;
  --pink-500: #FF4D8D;
  --pink-600: #E5246B;
  --pink-700: #B81854;
  --ink: #1A1A1A;
  --ink-2: #444;
  --ink-3: #777;
  --line: #EAEAEA;
  --white: #FFFFFF;
  --bg: #FFFFFF;
  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(255, 77, 141, 0.08);
  --shadow-md: 0 8px 24px rgba(255, 77, 141, 0.12);
  --shadow-lg: 0 20px 50px rgba(255, 77, 141, 0.18);
  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'tnum';
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--pink-500);
  color: var(--white);
  border-radius: 8px;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0;
}

.logo-mark.sm {
  width: 28px;
  height: 28px;
  font-size: 14px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
}

.nav-links a:hover { color: var(--pink-500); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 64px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 400px at 80% 0%, var(--pink-50), transparent 70%),
    radial-gradient(ellipse 600px 300px at 0% 100%, var(--pink-100), transparent 70%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,77,141,0.08) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.5;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-block;
  padding: 7px 14px;
  background: var(--white);
  border: 1.5px solid var(--pink-500);
  color: var(--pink-600);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

.accent {
  color: var(--pink-500);
  background-image: linear-gradient(transparent 65%, var(--pink-100) 65%);
  background-repeat: no-repeat;
  padding: 0 4px;
}

.hero-sub {
  font-size: 17px;
  color: var(--ink-2);
  margin-bottom: 28px;
  max-width: 520px;
  line-height: 1.6;
}

.countdown-card {
  background: var(--white);
  border: 1.5px solid var(--pink-200);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: var(--shadow-md);
  max-width: 540px;
}

.countdown-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pink-600);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--pink-500);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 20px;
}

.cd-cell {
  flex: 1;
  text-align: center;
  background: var(--pink-50);
  border-radius: 10px;
  padding: 14px 6px;
}

.cd-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}

.cd-unit {
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 600;
  margin-top: 6px;
}

.cd-sep {
  font-size: 20px;
  font-weight: 900;
  color: var(--pink-300);
  padding-bottom: 14px;
}

.cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  background: var(--pink-500);
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: -0.015em;
  box-shadow: 0 8px 20px rgba(255, 77, 141, 0.35);
}

.cta-btn:hover {
  background: var(--pink-600);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 77, 141, 0.45);
}

.cta-btn svg {
  transition: transform 0.2s ease;
}

.cta-btn:hover svg {
  transform: translateX(4px);
}

.hero-art {
  width: 100%;
  max-width: 420px;
  margin-left: auto;
  filter: drop-shadow(0 20px 40px rgba(255, 77, 141, 0.18));
}

/* ============ STATS STRIP ============ */
.stats-strip {
  background: var(--ink);
  color: var(--white);
  padding: 32px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  align-items: center;
}

.stat {
  text-align: center;
  position: relative;
}

.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.15);
}

.stat-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--pink-300);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.45;
}

.stat-label span {
  color: rgba(255,255,255,0.45);
  font-size: 12px;
}

/* ============ SECTIONS ============ */
.section {
  padding: 90px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 50px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  color: var(--pink-600);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 4px 12px;
  background: var(--pink-50);
  border-radius: 999px;
}

.exclusive-tag {
  background: var(--ink);
  color: var(--pink-300);
}

.section-head h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-sub {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 640px;
  margin: 0 auto;
}

/* ============ DEAL CARDS ============ */
.deals { background: linear-gradient(180deg, var(--white) 0%, var(--pink-50) 100%); }

.deal-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.deal-card {
  background: var(--white);
  border: 2px solid var(--pink-200);
  border-radius: 18px;
  padding: 28px 24px;
  position: relative;
  transition: all 0.3s ease;
}

.deal-card:hover {
  border-color: var(--pink-500);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.deal-art {
  width: 100px;
  height: 100px;
  margin-bottom: 16px;
}

.deal-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.deal-card p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.deal-tag {
  display: inline-block;
  background: var(--pink-500);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: -0.01em;
}

/* ============ CORNERS ============ */
.corners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.corner-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 26px;
  transition: all 0.3s ease;
}

.corner-card:hover {
  border-color: var(--pink-200);
  box-shadow: var(--shadow-md);
}

.corner-card.primary {
  background: var(--pink-500);
  color: var(--white);
  border-color: var(--pink-500);
  position: relative;
}

.corner-card.primary p,
.corner-card.primary h3 { color: var(--white); }

.corner-art {
  width: 70px;
  height: 70px;
  margin-bottom: 18px;
}

.corner-card.primary .corner-art circle:first-child {
  fill: var(--white);
  stroke: var(--pink-500);
}

.corner-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
}

.corner-card h3 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.corner-time {
  font-size: 13px;
  font-weight: 700;
  color: var(--pink-600);
  background: var(--pink-50);
  padding: 3px 10px;
  border-radius: 999px;
}

.corner-card.primary .corner-time {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

.corner-card p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.65;
}

/* ============ BRANDS ============ */
.brands-section { background: var(--pink-50); }

.brand-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.brand-chip {
  padding: 12px 20px;
  background: var(--white);
  border: 1.5px solid var(--pink-200);
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.015em;
  transition: all 0.2s ease;
}

.brand-chip:hover {
  border-color: var(--pink-500);
  background: var(--pink-500);
  color: var(--white);
  transform: scale(1.05);
}

.brand-chip:last-child {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* ============ PAYMENT ============ */
.payment-flex {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.payment-text h2 {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 12px 0 14px;
}

.payment-text p {
  font-size: 16px;
  color: var(--ink-2);
  margin-bottom: 24px;
}

.payment-list {
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.payment-list li {
  display: flex;
  justify-content: space-between;
  background: var(--white);
  padding: 14px 20px;
  font-size: 15px;
}

.payment-list li span:first-child {
  font-weight: 700;
}

.payment-list li span:last-child {
  color: var(--pink-600);
  font-weight: 700;
}

.payment-art { width: 100%; max-width: 360px; margin: 0 auto; }

/* ============ EXCLUSIVE TABLE ============ */
.exclusive-section {
  background: linear-gradient(180deg, var(--white) 0%, var(--pink-50) 100%);
}

.table-wrap {
  background: var(--white);
  border-radius: 18px;
  padding: 8px;
  box-shadow: var(--shadow-md);
  overflow-x: auto;
  margin-bottom: 30px;
}

.exclusive-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 700px;
}

.exclusive-table thead th {
  background: var(--ink);
  color: var(--white);
  padding: 16px 12px;
  font-weight: 700;
  text-align: left;
  font-size: 13px;
  letter-spacing: -0.01em;
}

.exclusive-table thead th:first-child { border-radius: 12px 0 0 12px; }
.exclusive-table thead th:last-child { border-radius: 0 12px 12px 0; }

.exclusive-table tbody td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.exclusive-table tbody tr:last-child td { border-bottom: none; }

.exclusive-table tbody tr:hover {
  background: var(--pink-50);
}

.td-sub {
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 400;
  display: block;
  margin-top: 2px;
}

.diff {
  font-weight: 800;
  letter-spacing: 1px;
}

.diff-low { color: #4CAF50; }
.diff-mid { color: #FF9800; }
.diff-hard { color: var(--pink-500); }

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.insight {
  background: var(--white);
  border-left: 4px solid var(--pink-500);
  border-radius: 0 12px 12px 0;
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}

.insight-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--pink-600);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.insight h4 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.insight p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* ============ WOW EVENT ============ */
.wow-section {
  background: var(--ink);
  color: var(--white);
}

.wow-section .eyebrow {
  background: var(--pink-700);
  color: var(--pink-100);
}

.wow-flex {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.wow-text h2 {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 12px 0 14px;
}

.wow-text > p {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
}

.wow-text strong { color: var(--pink-300); }

.wow-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ws-num {
  font-size: 26px;
  font-weight: 900;
  color: var(--pink-300);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.ws-lab {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

.wow-art { width: 100%; max-width: 340px; }

/* ============ FINAL CTA ============ */
.final-cta {
  text-align: center;
  padding: 90px 0;
  background:
    radial-gradient(ellipse 800px 400px at 50% 0%, var(--pink-100), transparent 70%);
}

.final-cta h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.final-cta > .container > p {
  font-size: 17px;
  color: var(--ink-2);
  margin-bottom: 30px;
}

.cta-btn-lg {
  display: inline-flex;
  width: auto;
  padding: 20px 36px;
  font-size: 18px;
  margin: 0 auto;
}

.cta-sub {
  margin-top: 20px;
  font-size: 14px;
}

.cta-sub a {
  color: var(--pink-600);
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.6);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--white);
}

.footer-nav {
  display: flex;
  gap: 24px;
  font-size: 14px;
  font-weight: 600;
}

.footer-nav a:hover { color: var(--pink-300); }

.footer-copy {
  font-size: 13px;
  width: 100%;
  text-align: center;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero { padding: 40px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { order: -1; }
  .hero-art { max-width: 280px; margin: 0 auto; }
  .hero-title { font-size: clamp(32px, 8vw, 44px); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat:not(:last-child)::after { display: none; }
  .stat:nth-child(odd)::after {
    content: '';
    display: block;
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.15);
  }

  .section { padding: 64px 0; }
  .deal-cards, .corners-grid, .insight-grid { grid-template-columns: 1fr; }
  .payment-flex, .wow-flex { grid-template-columns: 1fr; gap: 40px; }
  .wow-art-wrap, .payment-art-wrap { order: -1; }

  .countdown-grid { gap: 4px; }
  .cd-cell { padding: 12px 4px; }
  .cd-num { font-size: 24px; }

  .wow-stats { grid-template-columns: repeat(3, 1fr); }
  .ws-num { font-size: 20px; }
}

@media (max-width: 540px) {
  .nav-links { gap: 16px; font-size: 14px; }
  .hero-badge { font-size: 12px; }
  .cd-num { font-size: 20px; }
  .cd-sep { font-size: 16px; }
  .countdown-card { padding: 18px 16px; }
  .cta-btn { font-size: 15px; padding: 14px 18px; }
  .deal-card, .corner-card { padding: 24px 20px; }
  .brand-chip { padding: 10px 16px; font-size: 14px; }
  .wow-stats { gap: 12px; }
  .ws-num { font-size: 18px; }
  .ws-lab { font-size: 11px; }
}