/* RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 55%),
    radial-gradient(circle at bottom right, rgba(45, 212, 191, 0.12), transparent 55%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 40%, #f9fafb 100%);
  color: #111827;
  line-height: 1.6;
}

/* THEME VARIABLES */
:root {
  --bg-main: #f7fbff;
  --bg-soft: #ffffff;
  --bg-soft-2: #eef2ff;

  --primary: #3b82f6; /* 부드러운 블루 */
  --primary-soft: rgba(59, 130, 246, 0.12);
  --accent: #22c55e; /* 부드러운 연두/민트 */

  --text-main: #111827;
  --text-soft: #4b5563;
  --text-muted: #9ca3af;

  --border-soft: #e5e7eb;
}

/* LAYOUT */
.page {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 20%, #ffffff, #60a5fa 40%, #22c55e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 0 1px rgba(191, 219, 254, 0.9),
    0 10px 20px rgba(15, 23, 42, 0.16);
}

.logo-orb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #e0faff, #0ea5e9);
  box-shadow:
    8px 5px 0 -4px rgba(52, 211, 153, 0.7),
    4px 10px 0 -6px rgba(56, 189, 248, 0.6);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 700;
  font-size: 17px;
  color: var(--text-main);
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  text-decoration: none;
  color: #1f2933;
  font-weight: 500;
  transition: color 0.15s ease, transform 0.15s ease;
}

.nav a:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

/* 헤더 CTA를 더 눈에 띄게 */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #22c55e);
  color: #ffffff;
  font-weight: 700;
  box-shadow:
    0 10px 22px rgba(59, 130, 246, 0.34),
    0 0 0 1px rgba(191, 219, 254, 0.9);
}

.nav-cta-label {
  font-size: 11px;
  opacity: 0.9;
}

.nav-cta-text {
  font-size: 13px;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow:
    0 14px 26px rgba(59, 130, 246, 0.45),
    0 0 0 1px rgba(191, 219, 254, 1);
}

/* 헤더 CTA 안쪽 글자까지 모두 흰색 고정 */
.nav-cta,
.nav-cta span,
.nav-cta:link,
.nav-cta:visited {
  color: #ffffff !important;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.12s ease,
    border-color 0.18s ease;
  white-space: nowrap;
}

.btn-lg {
  padding: 12px 26px;
  font-size: 15px;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  color: #ffffff;
  box-shadow:
    0 14px 28px rgba(59, 130, 246, 0.35),
    0 0 0 1px rgba(191, 219, 254, 0.9);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 18px 32px rgba(59, 130, 246, 0.45),
    0 0 0 1px rgba(191, 219, 254, 1);
}

.btn-outline {
  background: #ffffff;
  color: var(--primary);
  border-color: rgba(148, 163, 184, 0.7);
}

.btn-outline:hover {
  background: #e0f2fe;
  border-color: var(--primary);
}

.btn-outline-light {
  background: transparent;
  color: #eff6ff;
  border-color: rgba(219, 234, 254, 0.9);
}

.btn-outline-light:hover {
  background: rgba(239, 246, 255, 0.2);
}

.btn-full {
  width: 100%;
}

.link-ghost {
  border: none;
  background: none;
  padding: 0;
  margin-left: 4px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  cursor: pointer;
}

.link-ghost:hover {
  color: var(--primary);
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
  background: radial-gradient(circle at top right, rgba(191, 219, 254, 0.85), #f7fbff);
}

.hero-bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.5px);
  z-index: 0;
}

.hero-bg-1 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle at 30% 20%, #e0f2fe, #a5f3fc);
  top: -80px;
  right: -40px;
  opacity: 0.7;
}

.hero-bg-2 {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 30% 20%, #bbf7d0, #22c55e);
  bottom: -100px;
  left: -40px;
  opacity: 0.25;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(239, 246, 255, 0.96);
  border: 1px solid rgba(191, 219, 254, 0.9);
}

.hero h1 {
  font-size: 32px;
  line-height: 1.3;
  margin-top: 18px;
  margin-bottom: 14px;
}

.hero-highlight {
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-soft);
  max-width: 520px;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  font-size: 12px;
  color: #6b7280;
}

.hero-badges li {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: rgba(255, 255, 255, 0.95);
}

/* HERO VISUAL */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ticket-preview {
  position: relative;
  width: 280px;
}

.ticket-photo {
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.ticket-photo-label {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  color: #ffffff;
}

.ticket-photo-body {
  padding: 18px 18px 14px;
}

.ticket-photo-main h2 {
  font-size: 18px;
  margin-bottom: 4px;
}

.ticket-photo-main p {
  font-size: 13px;
  color: var(--text-soft);
}

.ticket-badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(219, 234, 254, 0.9);
  color: #1d4ed8;
  margin-bottom: 6px;
}

.ticket-meta {
  display: flex;
  gap: 18px;
  margin-top: 14px;
  font-size: 11px;
}

.meta-label {
  display: block;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 2px;
}

.meta-value {
  font-weight: 600;
}

.ticket-side-card {
  position: absolute;
  width: 190px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.08);
  font-size: 12px;
}

.ticket-side-top {
  top: -8px;
  right: -24px;
  transform: rotate(5deg);
}

.ticket-side-bottom {
  bottom: -6px;
  left: -16px;
  transform: rotate(-6deg);
}

.side-title {
  font-weight: 600;
  margin-bottom: 2px;
}

.side-text {
  color: var(--text-soft);
  font-size: 11px;
}

/* 작은 오브젝트 */
.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(0.3px);
}

.hero-orb-1 {
  width: 60px;
  height: 60px;
  background: radial-gradient(circle at 30% 20%, #e0f2fe, #93c5fd);
  right: -20px;
  bottom: 40px;
  opacity: 0.9;
}

.hero-orb-2 {
  width: 44px;
  height: 44px;
  background: radial-gradient(circle at 30% 20%, #bbf7d0, #22c55e);
  left: -18px;
  top: 36px;
  opacity: 0.75;
}

/* SECTION COMMON */
.section {
  padding: 80px 0;
}

.section-light {
  background: transparent;
}

.section-soft {
  background: linear-gradient(180deg, #f9fafb 0%, #ecfeff 45%, #f9fafb 100%);
}

.section-header {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-header-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 24px;
  margin-top: 14px;
  margin-bottom: 10px;
}

.section-header p {
  font-size: 15px;
  color: var(--text-soft);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(239, 246, 255, 0.96);
  border: 1px solid rgba(191, 219, 254, 0.9);
}

.section-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* GRID */
.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* INFO / REASON CARDS */
.info-card,
.reason-card {
  padding: 20px 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.04);
  font-size: 14px;
}

.info-card h3,
.reason-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.info-card p,
.reason-card p {
  color: var(--text-soft);
}

/* 로고 라인 */
.logo-row {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed #e5e7eb;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.logo-row-label {
  font-size: 12px;
  color: var(--text-muted);
}

.logo-row-items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #6b7280;
}

.logo-row-items span {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: rgba(255, 255, 255, 0.9);
}

/* USE CASES */
.usecase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 20px;
}

.usecase-main {
  padding: 20px 18px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.04);
  font-size: 14px;
}

.usecase-main h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.usecase-main p {
  color: var(--text-soft);
  margin-bottom: 8px;
}

.usecase-main ul {
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-soft);
}

.usecase-main li {
  list-style: disc;
  margin-bottom: 4px;
}

.usecase-side-grid {
  display: grid;
  gap: 14px;
}

.usecase-card {
  padding: 14px 14px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px dashed #d1d5db;
  font-size: 13px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.03);
}

.usecase-card h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.usecase-card p {
  color: var(--text-soft);
}

/* FEATURE CARDS */
.feature-card {
  padding: 20px 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.05);
  font-size: 14px;
}

.feature-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.feature-card p {
  color: var(--text-soft);
}

.feature-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  background: rgba(219, 234, 254, 0.9);
}

/* CTA STRIP */
.cta-strip {
  margin-top: 32px;
  padding: 20px 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  color: #f9fafb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-strip-text h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.cta-strip-text p {
  font-size: 14px;
  opacity: 0.9;
}

.cta-strip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* REVIEWS */
.review-grid {
  margin-top: 8px;
}

.review-card {
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.04);
  font-size: 13px;
}

.review-text {
  color: var(--text-soft);
  margin-bottom: 10px;
}

.review-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.review-name {
  font-weight: 600;
}

/* FAQ */
.faq {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.faq-item {
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 12px 14px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "＋";
  float: right;
  font-size: 14px;
  color: var(--text-muted);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-soft);
}

/* CONTACT */
.contact {
  background: linear-gradient(180deg, #ecfeff 0%, #f7fbff 40%, #ffffff 100%);
}

.contact-single {
  max-width: 720px;
  margin: 0 auto;
}

.contact-text h2 {
  font-size: 24px;
  margin-top: 16px;
  margin-bottom: 10px;
  position: relative;
}

/* 제목 밑에 부드러운 하이라이트 바 */
.contact-text h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 140px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #bfdbfe, #a7f3d0);
  opacity: 0.9;
}

.contact-text p {
  font-size: 15px;
  color: var(--text-soft);
  margin-top: 14px;
}

/* 채널톡 CTA – 고퀄 가로 긴 버튼 */
.channel-cta {
  position: relative;
  margin-top: 22px;
  margin-bottom: 12px;
  max-width: 640px;
}

.channel-cta-glow {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: radial-gradient(circle at 0% 0%, rgba(191, 219, 254, 0.9), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(167, 243, 208, 0.9), transparent 55%);
  filter: blur(12px);
  opacity: 0.7;
  z-index: 0;
}

.channel-cta-button {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(191, 219, 254, 0.95);
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: radial-gradient(circle at 0% 0%, #eff6ff, #ecfeff 45%, #ffffff 100%);
  cursor: pointer;
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.14),
    0 0 0 1px rgba(219, 234, 254, 0.8);
}

.channel-cta-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.channel-cta-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #3b82f6;
}

.channel-cta-title {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
}

.channel-cta-sub {
  font-size: 12px;
  color: #4b5563;
}

.channel-cta-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.channel-cta-circle {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.45);
}

.channel-cta-icon {
  font-size: 16px;
}

.channel-cta-pill {
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  font-size: 12px;
  font-weight: 600;
}

/* 호버 시 살짝 떠오르는 느낌 */
.channel-cta-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 22px 40px rgba(15, 23, 42, 0.2),
    0 0 0 1px rgba(191, 219, 254, 0.95);
}

.contact-points {
  margin-top: 12px;
  list-style: none;
  font-size: 14px;
  color: var(--text-soft);
}

.contact-points li::before {
  content: "• ";
  color: var(--accent);
}

/* FOOTER */
.footer {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
}

.footer-inner {
  padding: 24px 0 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  margin-bottom: 8px;
}

.footer-desc {
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-links h4 {
  font-size: 13px;
  margin-bottom: 6px;
}

.footer-links a {
  display: block;
  text-decoration: none;
  color: var(--text-soft);
  font-size: 13px;
  margin-bottom: 4px;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-meta {
  margin-left: auto;
  align-self: flex-end;
  color: var(--text-muted);
  font-size: 11px;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero-inner,
  .usecase-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-inner {
    gap: 32px;
  }

  .hero-visual {
    order: -1;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-meta {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 80px;
  }

  .hero-inner {
    gap: 26px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .channel-cta {
    max-width: 100%;
  }
}