/* ============================================================
   account07 - 텔레그램 전화번호 변경 완벽 가이드
   모든 선택자는 #tg-account07-wrapper 내부로 격리
   테마: 딥 네이비 + 사이언/블루 어센트
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700;800;900&display=swap');

.tg-a07__thumb-hidden { display: none !important; }

/* ── 변수 & 리셋 ── */
#tg-account07-wrapper {
  --a07-cyan:   #06b6d4;
  --a07-cyan2:  #0891b2;
  --a07-blue:   #3b82f6;
  --a07-navy:   #060d1a;
  --a07-navy2:  #0a1628;
  --a07-navy3:  #0f2040;
  --a07-green:  #10b981;
  --a07-amber:  #f59e0b;
  --a07-slate:  #f0f7ff;
  --a07-muted:  #94a3b8;
  --a07-border: rgba(6,182,212,0.12);
  --a07-font:   'Pretendard',-apple-system,BlinkMacSystemFont,sans-serif;
  --a07-ease:   cubic-bezier(0.4,0,0.2,1);
  font-family: var(--a07-font) !important;
  color: #fff;
  line-height: 1.7;
  width: 100%;
  overflow-x: hidden;
}

#tg-account07-wrapper *, #tg-account07-wrapper *::before, #tg-account07-wrapper *::after {
  box-sizing: border-box; margin: 0; padding: 0;
}

/* ══ HERO ══ */
#tg-account07-wrapper .tg-a07__hero {
  position: relative; width: 100%; min-height: 520px;
  display: flex; align-items: center; justify-content: center;
  background: var(--a07-navy); overflow: hidden; padding: 5rem 1.5rem;
}

#tg-account07-wrapper .tg-a07__hero-bg { position: absolute; inset: 0; pointer-events: none; }

#tg-account07-wrapper .tg-a07__orb {
  position: absolute; border-radius: 50%; filter: blur(90px);
  animation: a07-float 10s ease-in-out infinite;
}
#tg-account07-wrapper .tg-a07__orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.18), transparent 70%);
  top: -120px; right: -80px; animation-delay: 0s;
}
#tg-account07-wrapper .tg-a07__orb--2 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(59,130,246,0.14), transparent 70%);
  bottom: -60px; left: 0; animation-delay: -5s;
}
#tg-account07-wrapper .tg-a07__orb--3 {
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(6,182,212,0.1), transparent 70%);
  top: 40%; left: 30%; animation-delay: -8s;
}
@keyframes a07-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

#tg-account07-wrapper .tg-a07__hero-inner {
  position: relative; z-index: 1; text-align: center; max-width: 760px; width: 100%;
}

#tg-account07-wrapper .tg-a07__eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.3);
  color: var(--a07-cyan); font-size: 0.875rem; font-weight: 700;
  letter-spacing: 0.05em; padding: 0.4rem 1rem; border-radius: 999px; margin-bottom: 1.75rem;
}
#tg-account07-wrapper .tg-a07__eyebrow .material-symbols-outlined { font-size: 1.1rem; }

#tg-account07-wrapper .tg-a07__hero-title {
  font-size: clamp(1.75rem, 4vw, 2.875rem) !important;
  font-weight: 900 !important; line-height: 1.3 !important;
  color: #fff !important; margin-bottom: 1.25rem !important; letter-spacing: -0.03em;
}
#tg-account07-wrapper .tg-a07__hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--a07-cyan), #67e8f9);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

#tg-account07-wrapper .tg-a07__hero-desc { font-size: 1.0625rem; color: var(--a07-muted); line-height: 1.8; }

#tg-account07-wrapper .tg-a07__cta-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--a07-cyan), var(--a07-cyan2));
  color: #fff !important; font-weight: 800; font-size: 1rem;
  padding: 0.875rem 2rem; border-radius: 999px; text-decoration: none !important;
  transition: transform 0.25s var(--a07-ease), box-shadow 0.25s var(--a07-ease);
  box-shadow: 0 0 30px rgba(6,182,212,0.35);
}
#tg-account07-wrapper .tg-a07__cta-btn:hover {
  transform: translateY(-3px); box-shadow: 0 0 50px rgba(6,182,212,0.55);
  text-decoration: none !important;
}

/* ══ 공통 ══ */
#tg-account07-wrapper .tg-a07__inner { max-width: 860px; margin: 0 auto; width: 100%; }

#tg-account07-wrapper .tg-a07__section-title {
  display: flex !important; align-items: center; gap: 0.6rem;
  font-size: 1.75rem !important; font-weight: 800 !important;
  color: #1e293b !important; margin-bottom: 1.75rem !important;
}
#tg-account07-wrapper .tg-a07__section-title--light { color: #fff !important; }
#tg-account07-wrapper .tg-a07__section-title .material-symbols-outlined { font-size: 1.75rem; }
#tg-account07-wrapper .tg-a07__section-desc { color: rgba(255,255,255,0.5); font-size: 1rem; margin-bottom: 2rem; }

/* ══ 사전 체크리스트 ══ */
#tg-account07-wrapper .tg-a07__checklist-section {
  background: var(--a07-navy2); padding: 4.5rem 1.5rem;
}

#tg-account07-wrapper .tg-a07__pre-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem;
}
#tg-account07-wrapper .tg-a07__pre-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--a07-navy3); border: 1px solid var(--a07-border);
  border-radius: 16px; padding: 1.375rem;
  transition: border-color 0.25s var(--a07-ease), transform 0.25s var(--a07-ease);
}
#tg-account07-wrapper .tg-a07__pre-card:hover {
  border-color: rgba(6,182,212,0.35); transform: translateY(-3px);
}

#tg-account07-wrapper .tg-a07__pre-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  background: rgba(6,182,212,0.12); display: flex; align-items: center; justify-content: center;
}
#tg-account07-wrapper .tg-a07__pre-icon .material-symbols-outlined { font-size: 1.375rem; color: var(--a07-cyan); }

#tg-account07-wrapper .tg-a07__pre-title {
  display: block; font-size: 0.9375rem; font-weight: 700;
  color: #fff !important; margin-bottom: 0.4rem; text-align: left !important;
}
#tg-account07-wrapper .tg-a07__pre-desc { font-size: 0.85rem; color: var(--a07-muted); line-height: 1.65; text-align: left !important; }

/* ══ 단계별 가이드 ══ */
#tg-account07-wrapper .tg-a07__guide {
  background: #fff; padding: 4.5rem 1.5rem;
}
#tg-account07-wrapper .tg-a07__guide .tg-a07__section-title { color: #0a1628 !important; }

#tg-account07-wrapper .tg-a07__steps {
  display: flex; flex-direction: column; gap: 0;
}

#tg-account07-wrapper .tg-a07__step {
  display: flex; gap: 0; align-items: stretch;
  opacity: 0; transform: translateX(-16px);
}
#tg-account07-wrapper .tg-a07__step.is-visible { animation: a07-slideIn 0.5s var(--a07-ease) forwards; }
@keyframes a07-slideIn { to { opacity: 1; transform: translateX(0); } }

#tg-account07-wrapper .tg-a07__step-left {
  display: flex; flex-direction: column; align-items: center; padding-right: 1.25rem; flex-shrink: 0;
}

#tg-account07-wrapper .tg-a07__step-num {
  width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--a07-cyan), var(--a07-blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 800; color: #fff;
  box-shadow: 0 0 16px rgba(6,182,212,0.35);
}
#tg-account07-wrapper .tg-a07__step-line {
  width: 2px; flex: 1; background: linear-gradient(to bottom, rgba(6,182,212,0.3), transparent);
  margin: 6px auto 0;
}

#tg-account07-wrapper .tg-a07__step-body {
  flex: 1; padding-bottom: 2rem; text-align: left !important;
}

#tg-account07-wrapper .tg-a07__step-title {
  display: block; font-size: 1.0625rem; font-weight: 700;
  color: #0a1628 !important; margin-bottom: 0.4rem;
  padding-top: 0.4rem; text-align: left !important;
}
#tg-account07-wrapper .tg-a07__step-desc {
  font-size: 0.9rem; color: #475569; line-height: 1.7; text-align: left !important;
}
#tg-account07-wrapper .tg-a07__step-desc strong { color: var(--a07-cyan2) !important; font-weight: 700; }

/* 결과 배너 */
#tg-account07-wrapper .tg-a07__result-banner {
  display: flex; gap: 1rem; align-items: flex-start;
  background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(59,130,246,0.08));
  border: 1px solid rgba(6,182,212,0.2); border-radius: 16px; padding: 1.5rem;
  margin-top: 1rem;
}
#tg-account07-wrapper .tg-a07__result-banner .material-symbols-outlined {
  font-size: 1.75rem; color: var(--a07-green); flex-shrink: 0;
}
#tg-account07-wrapper .tg-a07__result-banner strong {
  display: block; font-size: 1rem; font-weight: 700; color: #0a1628 !important; margin-bottom: 0.3rem;
}
#tg-account07-wrapper .tg-a07__result-banner p { font-size: 0.9rem; color: #475569; }

/* ══ FAQ 아코디언 ══ */
#tg-account07-wrapper .tg-a07__faq {
  background: var(--a07-navy2); padding: 4.5rem 1.5rem;
}

#tg-account07-wrapper .tg-a07__faq-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }

#tg-account07-wrapper .tg-a07__faq-item {
  border: 1px solid var(--a07-border); border-radius: 14px; overflow: hidden;
  transition: border-color 0.25s var(--a07-ease);
}
#tg-account07-wrapper .tg-a07__faq-item.is-open { border-color: rgba(6,182,212,0.3); }

#tg-account07-wrapper .tg-a07__faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--a07-navy3); border: none; color: #e2e8f0;
  font-size: 0.9375rem; font-weight: 600; font-family: var(--a07-font);
  padding: 1.125rem 1.375rem; cursor: pointer; text-align: left;
  transition: background 0.2s var(--a07-ease);
}
#tg-account07-wrapper .tg-a07__faq-q:hover { background: rgba(6,182,212,0.06); }
#tg-account07-wrapper .tg-a07__faq-q span:first-child { flex: 1; }

#tg-account07-wrapper .tg-a07__faq-arrow {
  font-size: 1.375rem; color: var(--a07-cyan);
  transition: transform 0.3s var(--a07-ease); flex-shrink: 0;
}
#tg-account07-wrapper .tg-a07__faq-item.is-open .tg-a07__faq-arrow { transform: rotate(180deg); }

#tg-account07-wrapper .tg-a07__faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s var(--a07-ease);
  background: rgba(6,182,212,0.04);
}
#tg-account07-wrapper .tg-a07__faq-a p {
  padding: 1.125rem 1.375rem; font-size: 0.9rem; color: var(--a07-muted);
  line-height: 1.75; margin: 0 !important; text-align: left !important;
}
#tg-account07-wrapper .tg-a07__faq-a p strong { color: #7dd3fc !important; font-weight: 700; }

/* ══ 반응형 ══ */
@media (max-width: 768px) {
  #tg-account07-wrapper .tg-a07__hero { min-height: 420px; padding: 3.5rem 1.25rem; }
  #tg-account07-wrapper .tg-a07__checklist-section,
  #tg-account07-wrapper .tg-a07__guide,
  #tg-account07-wrapper .tg-a07__faq { padding: 3rem 1.25rem; }
  #tg-account07-wrapper .tg-a07__section-title { font-size: 1.5rem !important; }
  #tg-account07-wrapper .tg-a07__pre-cards { grid-template-columns: 1fr; }
}