:root {
  --bg: #f7fdfc;
  --surface: #ffffff;
  --surface-tint: #ecfdf8;
  --text: #0f172a;
  --muted: #5b6675;
  --primary: #14b8a6;
  --primary-strong: #0d9488;
  --primary-soft: #ccfbf1;
  --accent: #fbbf24;
  --accent-soft: #fef3c7;
  --blue-soft: #dbeafe;
  --pink-soft: #fce7f3;
  --border: #e6eef0;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 12px rgba(15, 118, 110, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 118, 110, 0.08);
  --shadow-lg: 0 30px 70px rgba(15, 118, 110, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, 'Apple SD Gothic Neo', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
body.intro-done { overflow: auto; }

/* Accessibility: skip to content + screen reader only */
.skip-link {
  position: absolute;
  top: -48px;
  left: 12px;
  padding: 8px 14px;
  background: #0d9488;
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  z-index: 10000;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; outline: 2px solid #fff; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Intro Splash Screen ===== */
.intro-overlay {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(160deg, #0d9488 0%, #14B8A6 30%, #06b6d4 60%, #0d9488 100%);
  z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.intro-overlay.fade-out { opacity: 0; transform: scale(1.05); pointer-events: none; }
.intro-overlay.hidden { display: none; }

.intro-bg-glow { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(60px); }
.intro-bg-glow.g1 {
  width: 300px; height: 300px;
  background: rgba(251,191,36,0.35);
  top: 20%; left: 10%;
  animation: introGlow1 4s ease-in-out infinite;
}
.intro-bg-glow.g2 {
  width: 250px; height: 250px;
  background: rgba(255,255,255,0.25);
  bottom: 20%; right: 10%;
  animation: introGlow2 5s ease-in-out infinite;
}
.intro-bg-glow.g3 {
  width: 200px; height: 200px;
  background: rgba(134,239,172,0.3);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: introGlow3 6s ease-in-out infinite;
}
@keyframes introGlow1 {
  0%,100% { transform: translate(0,0) scale(1); opacity: 0.7; }
  50% { transform: translate(30px,-20px) scale(1.2); opacity: 1; }
}
@keyframes introGlow2 {
  0%,100% { transform: translate(0,0) scale(1); opacity: 0.5; }
  50% { transform: translate(-20px,15px) scale(1.15); opacity: 0.9; }
}
@keyframes introGlow3 {
  0%,100% { transform: translate(-50%,-50%) scale(0.8); opacity: 0.4; }
  50% { transform: translate(-50%,-50%) scale(1.1); opacity: 0.8; }
}

.intro-coin {
  position: absolute;
  font-size: 34px;
  opacity: 0;
  pointer-events: none;
  animation: coinFloat 3.2s ease-in-out infinite;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.15));
}
.intro-coin.c1 { top: 18%; left: 18%; animation-delay: 0s; }
.intro-coin.c2 { top: 28%; right: 15%; animation-delay: 0.6s; font-size: 28px; }
.intro-coin.c3 { bottom: 28%; left: 20%; animation-delay: 1.2s; font-size: 30px; }
.intro-coin.c4 { bottom: 20%; right: 20%; animation-delay: 0.3s; }
@keyframes coinFloat {
  0% { transform: translateY(0) rotate(0); opacity: 0; }
  15% { opacity: 0.9; }
  50% { transform: translateY(-30px) rotate(20deg); opacity: 1; }
  85% { opacity: 0.9; }
  100% { transform: translateY(0) rotate(0); opacity: 0; }
}

.intro-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 30px;
  max-width: 600px;
}
.intro-line {
  font-size: 22px; font-weight: 700;
  color: #ffffff;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  margin-bottom: 16px;
  word-break: keep-all;
  text-shadow: 0 2px 10px rgba(0,0,0,0.12);
}
.intro-line.show { opacity: 1; transform: translateY(0); }
.intro-line.fade-up { opacity: 0; transform: translateY(-20px); }
.intro-line .highlight { color: #FEF3C7; }
.intro-line .accent { color: #FBBF24; font-weight: 800; }
.intro-line.main-text { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.intro-line.main-text .brand {
  display: inline-block;
  background: linear-gradient(135deg, #FEF3C7, #FBBF24);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 38px;
  font-weight: 900;
  margin-bottom: 6px;
}

.intro-progress {
  position: absolute;
  bottom: 60px; left: 50%;
  transform: translateX(-50%);
  width: 140px; height: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px; overflow: hidden; z-index: 2;
}
.intro-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #FBBF24, #FEF3C7);
  border-radius: 3px;
  transition: width 0.4s ease-out;
}

.intro-logo {
  position: absolute; top: 40px;
  z-index: 2; opacity: 0;
  transition: opacity 0.5s ease-out;
  display: inline-flex; align-items: center; gap: 8px;
}
.intro-logo.show { opacity: 1; }
.intro-logo .mark {
  display: inline-flex; width: 28px; height: 28px;
  align-items: center; justify-content: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #FBBF24, #FEF3C7);
  color: #0d9488; font-size: 13px; font-weight: 900;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.intro-logo span.name {
  color: #ffffff; font-size: 17px; font-weight: 800; letter-spacing: -0.5px;
}

.intro-skip {
  position: absolute;
  bottom: 30px; right: 30px;
  z-index: 3;
  background: none;
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}
.intro-skip:hover { color: #ffffff; border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.1); }

@media (min-width: 768px) {
  .intro-line { font-size: 28px; margin-bottom: 20px; }
  .intro-line.main-text { font-size: 36px; }
  .intro-line.main-text .brand { font-size: 46px; }
}
@media (max-width: 374px) {
  .intro-line { font-size: 18px; }
  .intro-line.main-text { font-size: 22px; }
  .intro-line.main-text .brand { font-size: 28px; }
}

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

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(20, 184, 166, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, #2dd4bf 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 6px 14px rgba(20, 184, 166, 0.3);
}

.brand-name {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.96rem;
}

.main-nav a:not(.button):hover {
  color: var(--primary-strong);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.button-sm { padding: 0.55rem 1.1rem; font-size: 0.9rem; }
.button-lg { padding: 1.1rem 2rem; font-size: 1.05rem; }

.button-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(20, 184, 166, 0.32);
}
.button-primary:hover {
  background: var(--primary-strong);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(13, 148, 136, 0.4);
}

.button-ghost {
  background: transparent;
  color: var(--primary-strong);
}
.button-ghost:hover { color: var(--text); }

.button-outline {
  background: #fff;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.button-outline:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  transform: translateY(-2px);
}

/* Hero */
.hero {
  position: relative;
  padding: 5rem 0 4.5rem;
  background:
    radial-gradient(circle at 85% 10%, var(--accent-soft) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, var(--primary-soft) 0%, transparent 50%),
    linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.9rem;
  background: #fff;
  border-radius: 999px;
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: var(--shadow-sm);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.accent-text {
  background: linear-gradient(120deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 2rem 0 1.5rem;
  align-items: center;
}

/* Service tags (신용카드/휴대폰) */
.service-tags {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 1.6rem 0 0.4rem;
}
.service-tag {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid rgba(20, 184, 166, 0.18);
  border-radius: 16px;
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.service-tag:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 12px 24px rgba(20, 184, 166, 0.16);
}
.st-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-soft), #fef3c7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.service-tag strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.service-tag p {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.service-badge-wide {
  grid-column: 1 / -1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.2rem;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 50%, #ccfbf1 100%);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #0f172a;
  border: 1px solid rgba(251, 191, 36, 0.35);
  overflow: hidden;
}
.service-badge-wide strong {
  color: var(--primary-strong);
  font-weight: 900;
}
.sbw-pulse {
  position: absolute;
  top: 0; left: -120%;
  width: 80%; height: 100%;
  background: linear-gradient(110deg, transparent 40%, rgba(255,255,255,0.7) 50%, transparent 60%);
  animation: sbwShine 3s ease-in-out infinite;
}
@keyframes sbwShine {
  0% { left: -120%; }
  60% { left: 120%; }
  100% { left: 120%; }
}

/* Eye-catching CTA button */
.button-cta {
  position: relative;
  padding: 1.15rem 1.8rem 1.15rem 1.6rem;
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 50%, var(--primary-strong) 100%);
  background-size: 200% 200%;
  color: #fff;
  box-shadow:
    0 14px 30px rgba(20, 184, 166, 0.45),
    0 0 0 0 rgba(20, 184, 166, 0.6);
  overflow: hidden;
  animation: ctaPulse 2s ease-in-out infinite, ctaGradient 4s ease infinite;
  letter-spacing: -0.01em;
}
.button-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 40px rgba(20, 184, 166, 0.55);
}
.cta-icon {
  font-size: 1.15rem;
  animation: ctaIconWave 1.6s ease-in-out infinite;
}
.cta-arrow {
  display: inline-block;
  margin-left: 4px;
  font-weight: 800;
  animation: ctaArrow 1.4s ease-in-out infinite;
}
.cta-shine {
  position: absolute;
  top: 0; left: -80%;
  width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent 40%, rgba(255,255,255,0.45) 50%, transparent 60%);
  animation: ctaShine 2.8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 14px 30px rgba(20, 184, 166, 0.45), 0 0 0 0 rgba(20, 184, 166, 0.55); }
  50% { box-shadow: 0 14px 30px rgba(20, 184, 166, 0.5), 0 0 0 14px rgba(20, 184, 166, 0); }
}
@keyframes ctaGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes ctaIconWave {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-12deg); }
  75% { transform: rotate(12deg); }
}
@keyframes ctaArrow {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}
@keyframes ctaShine {
  0% { left: -80%; }
  55% { left: 120%; }
  100% { left: 120%; }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.hero-badges li {
  padding: 0.55rem 1rem;
  background: #fff;
  border-radius: 999px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ===== Phone Mockup ===== */
.phone-mockup {
  position: relative;
  width: 300px;
  filter: drop-shadow(0 30px 60px rgba(15, 118, 110, 0.18));
  animation: phoneFloat 5s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50% { transform: translateY(-14px) rotate(1.5deg); }
}

.phone-frame {
  position: relative;
  width: 300px;
  height: 600px;
  background: linear-gradient(145deg, #1f2937 0%, #0f172a 100%);
  border-radius: 46px;
  padding: 14px;
  box-shadow:
    inset 0 0 0 2px #374151,
    inset 0 0 0 4px #0f172a,
    0 2px 0 rgba(255,255,255,0.04);
}

.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 26px;
  background: #0f172a;
  border-radius: 16px;
  z-index: 3;
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 40%, #fefce8 100%);
  border-radius: 34px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-statusbar {
  display: flex;
  justify-content: space-between;
  padding: 10px 24px 4px;
  font-size: 11px;
  font-weight: 700;
  color: #0f172a;
  padding-top: 14px;
}
.ps-time { padding-left: 4px; }
.ps-icons { padding-right: 4px; letter-spacing: 2px; font-size: 10px; }

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #fff;
  border-bottom: 1px solid #eef2f7;
  box-shadow: 0 2px 6px rgba(15, 118, 110, 0.04);
}

.chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, #2dd4bf 100%);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(20, 184, 166, 0.3);
}

.chat-user {
  flex: 1;
  line-height: 1.2;
}
.chat-user strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
}
.chat-user span {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  color: var(--primary-strong);
  margin-top: 2px;
  font-weight: 600;
}

.online-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: onlinePulse 1.8s infinite;
}
@keyframes onlinePulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.chat-call {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.chat-body {
  flex: 1;
  padding: 12px 12px 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: linear-gradient(180deg, rgba(236, 253, 248, 0.4), rgba(255,255,255,0));
}

.chat-date {
  text-align: center;
  font-size: 10px;
  color: #94a3b8;
  padding: 4px 10px;
  background: rgba(255,255,255,0.6);
  border-radius: 10px;
  align-self: center;
  margin-bottom: 4px;
}

.chat-msg {
  display: flex;
  flex-direction: column;
  max-width: 78%;
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  animation: msgPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.chat-msg:nth-child(2) { animation-delay: 0.4s; }
.chat-msg:nth-child(3) { animation-delay: 1.4s; }
.chat-msg:nth-child(4) { animation-delay: 2.6s; }
.chat-msg:nth-child(5) { animation-delay: 3.4s; }
.chat-msg:nth-child(6) { animation-delay: 4.8s; }
.chat-msg .time {
  font-size: 9px;
  color: #94a3b8;
  margin-top: 2px;
  padding: 0 4px;
}

.msg-user {
  align-self: flex-end;
  align-items: flex-end;
}
.msg-bot {
  align-self: flex-start;
  align-items: flex-start;
}

.bubble {
  padding: 8px 12px;
  border-radius: 16px;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 500;
  word-break: keep-all;
}

.bubble-user {
  background: linear-gradient(135deg, #fde68a, #fcd34d);
  color: #78350f;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 10px rgba(251, 191, 36, 0.2);
}
.bubble-bot {
  background: #fff;
  color: #0f172a;
  border: 1px solid #e6eef0;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.06);
}

.bubble-quote {
  background: linear-gradient(135deg, var(--primary-soft), #fff);
  border: 1px solid rgba(20, 184, 166, 0.25);
  padding: 10px 14px;
}
.bubble-quote .price {
  display: inline-block;
  margin-top: 4px;
  font-size: 20px;
  font-weight: 900;
  color: var(--primary-strong);
  letter-spacing: -0.02em;
}
.bubble-quote small {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--muted);
  font-weight: 600;
}

.typing-bubble {
  display: inline-flex;
  gap: 3px;
  padding: 10px 14px;
  align-items: center;
}
.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94a3b8;
  animation: typingBounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.15s; }
.typing-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

@keyframes msgPop {
  0% { opacity: 0; transform: translateY(12px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Chat input */
.chat-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 14px;
  background: #fff;
  border-top: 1px solid #eef2f7;
}
.ci-plus {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #64748b;
  font-weight: 700;
}
.ci-field {
  flex: 1;
  padding: 7px 12px;
  background: #f1f5f9;
  border-radius: 18px;
  color: #94a3b8;
  font-size: 11px;
}
.ci-send {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  box-shadow: 0 4px 10px rgba(20, 184, 166, 0.3);
}

/* Floating badges around the phone */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1.1rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(20, 184, 166, 0.1);
  z-index: 4;
}
.float-badge strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
}
.float-badge p {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}
.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.badge-top {
  top: 40px;
  left: -40px;
  animation: badgeFloat1 4s ease-in-out infinite;
}
.badge-bottom {
  bottom: 50px;
  right: -30px;
  animation: badgeFloat2 4.5s ease-in-out infinite;
}
@keyframes badgeFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes badgeFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(12px); }
}

/* Floating coins/emojis around the phone */
.float-coin {
  position: absolute;
  font-size: 26px;
  pointer-events: none;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.12));
  z-index: 2;
}
.fc1 {
  top: 10%;
  right: -20px;
  animation: coinBounce 3.2s ease-in-out infinite;
}
.fc2 {
  bottom: 15%;
  left: -30px;
  animation: coinBounce 3.6s ease-in-out infinite 0.5s;
}
.fc3 {
  top: 55%;
  right: -50px;
  animation: coinBounce 3s ease-in-out infinite 1s;
  font-size: 22px;
}
@keyframes coinBounce {
  0%, 100% { transform: translateY(0) rotate(0); opacity: 0.85; }
  50% { transform: translateY(-14px) rotate(10deg); opacity: 1; }
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: pulse 1.8s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-tinted {
  background: var(--surface-tint);
}

.section-head {
  margin-bottom: 3rem;
}

.section-head.text-center {
  text-align: center;
}

.section-head h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.75rem, 2.6vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-sub {
  max-width: 560px;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 1.02rem;
}

/* Cards */
.card-grid,
.feature-grid,
.steps-grid,
.testimonial-grid,
.faq-grid {
  display: grid;
  gap: 1.2rem;
}

.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.testimonial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.faq-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card,
.feature-card,
.step-card,
.testimonial-card,
.faq-item {
  padding: 1.8rem;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.feature-card:hover,
.step-card:hover,
.testimonial-card:hover,
.faq-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card h3,
.feature-card h3,
.step-card h3,
.faq-item h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card p,
.feature-card p,
.step-card p,
.testimonial-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.card-emoji {
  font-size: 2rem;
  margin-bottom: 0.9rem;
}

/* Feature icons */
.feature-icon {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-icon.mint { background: var(--primary-soft); }
.feature-icon.yellow { background: var(--accent-soft); }
.feature-icon.blue { background: var(--blue-soft); }
.feature-icon.pink { background: var(--pink-soft); }

/* Steps */
.step-card {
  position: relative;
  padding-top: 2.2rem;
}

.step-num {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.7;
  letter-spacing: -0.02em;
}

/* Testimonials */
.stars {
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  letter-spacing: 0.1em;
}

.testimonial-card strong {
  display: block;
  margin-top: 1rem;
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.92rem;
}

/* CTA */
.section-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.section-cta::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-inner .eyebrow {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  box-shadow: none;
}

.cta-text h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.75rem, 2.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
}

.cta-text p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.section-cta .button-primary {
  background: #fff;
  color: var(--primary-strong);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.section-cta .button-primary:hover {
  background: var(--accent);
  color: #1f2937;
}

.section-cta .button-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.section-cta .button-outline:hover {
  background: #fff;
  color: var(--primary-strong);
}

/* Channel Talk CTA (대표 버튼) */
.button-channel {
  position: relative;
  padding: 1.2rem 2rem;
  font-size: 1.15rem;
  font-weight: 900;
  color: #78350f;
  background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 50%, #fde68a 100%);
  background-size: 200% 200%;
  border: 2px solid #fff;
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.22),
    0 0 0 0 rgba(251, 191, 36, 0.7);
  overflow: hidden;
  letter-spacing: -0.01em;
  animation: channelPulse 2s ease-in-out infinite, ctaGradient 4s ease infinite;
}
.button-channel:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.3);
  color: #78350f;
}
@keyframes channelPulse {
  0%, 100% { box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22), 0 0 0 0 rgba(255, 255, 255, 0.7); }
  50% { box-shadow: 0 16px 34px rgba(0, 0, 0, 0.25), 0 0 0 16px rgba(255, 255, 255, 0); }
}

/* Footer */
.site-footer {
  padding: 3rem 0 2.2rem;
  background: linear-gradient(180deg, #fdf4f7 0%, #faeef2 100%);
  color: #475569;
  border-top: 1px solid #f3e8ee;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.1rem;
}

.footer-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-bottom: 0.4rem;
}

.partner-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  background: #fff;
  border: 1px solid #eadde3;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #334155;
  box-shadow: 0 2px 8px rgba(148, 84, 106, 0.06);
}

.pc-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.pc-mark.mp { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.pc-mark.kv { background: linear-gradient(135deg, #3b82f6, #1d4ed8); font-size: 9px; letter-spacing: -0.5px; }
.pc-mark.rp { background: linear-gradient(135deg, #ef4444, #b91c1c); }
.pc-mark.pd {
  background: #0f172a;
  font-size: 10px;
  padding-left: 2px;
}

.footer-tagline {
  margin: 0.2rem 0 0.2rem;
  font-size: 1rem;
  font-weight: 800;
  color: #334155;
  letter-spacing: -0.01em;
}

.footer-desc {
  margin: 0;
  line-height: 1.85;
}
.footer-desc p {
  margin: 0;
  font-size: 0.92rem;
  color: #64748b;
  font-weight: 500;
}

.footer-contact {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  color: #475569;
  font-weight: 600;
}

.footer-copy {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: #94a3b8;
  font-weight: 500;
}

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.3rem;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 14px 32px rgba(20, 184, 166, 0.45);
  z-index: 40;
}

.floating-cta span { font-size: 1.15rem; }

/* Responsive */
@media (max-width: 960px) {
  .hero { padding: 3rem 0 4rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { min-height: 520px; }
  .phone-mockup { width: 270px; }
  .phone-frame { width: 270px; height: 540px; }
  .badge-top { left: -10px; }
  .badge-bottom { right: -10px; }
  .fc1 { right: -10px; }
  .fc2 { left: -10px; }
  .fc3 { right: -10px; }

  .card-grid,
  .feature-grid,
  .testimonial-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .cta-inner { text-align: center; justify-content: center; }
  .cta-actions { justify-content: center; }
  .footer-desc p { font-size: 0.85rem; }

  .floating-cta { display: inline-flex; }
}

@media (max-width: 600px) {
  .section { padding: 3.5rem 0; }

  .service-tags { grid-template-columns: 1fr; }
  .service-badge-wide { font-size: 0.88rem; padding: 0.7rem 1rem; }
  .button-cta { font-size: 1rem; padding: 1rem 1.4rem; width: 100%; }

  .phone-mockup { width: 240px; }
  .phone-frame { width: 240px; height: 490px; }
  .badge-top { top: 20px; left: 0; padding: 0.6rem 0.8rem; }
  .badge-bottom { bottom: 30px; right: 0; padding: 0.6rem 0.8rem; }
  .badge-top strong, .badge-bottom strong { font-size: 0.82rem; }
  .badge-top p, .badge-bottom p { font-size: 0.7rem; }
  .badge-icon { width: 30px; height: 30px; font-size: 15px; }
  .fc1, .fc2, .fc3 { font-size: 20px; }

  .card-grid,
  .feature-grid,
  .testimonial-grid,
  .faq-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .header-inner { flex-wrap: wrap; }

  .main-nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    background: #fff;
    flex-direction: column;
    padding: 1rem;
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
    gap: 0.5rem;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a { padding: 0.75rem 0; width: 100%; }

  .nav-toggle { display: inline-flex; }

  .hero-actions .button { flex: 1; }
}