@charset "utf-8";

/* ============================================
   텔레그램 무음 전송 가이드 (tips108)
   접두사: tg-silent-
   테마: Quiet & Calm (Slate & Silver)
   디자인 언어: tips150 프리미엄 스타일 반영
============================================ */

:root {
    --silent-primary: #475569; /* Slate 600 */
    --silent-primary-dark: #1e293b; /* Slate 800 */
    --silent-secondary: #94a3b8; /* Slate 400 */
    --silent-accent: #38bdf8; /* Sky Blue */
    --silent-white: #ffffff;
    
    --silent-slate-900: #0f172a;
    --silent-slate-800: #1e293b;
    --silent-slate-100: #f1f5f9;
    
    --silent-radius: 28px;
    --silent-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   그누보드5 충돌 방지 리셋
============================================ */
#tg-silent-wrapper,
#tg-silent-wrapper *,
#tg-silent-wrapper *::before,
#tg-silent-wrapper *::after {
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    outline: none !important;
    text-decoration: none !important;
    list-style: none !important;
    background: none !important;
    font-style: normal !important;
    -webkit-font-smoothing: antialiased !important;
    word-break: keep-all !important;
}

#tg-silent-wrapper {
    max-width: 1100px !important;
    margin: 0 auto !important;
    width: 100% !important;
    font-family: 'Pretendard', sans-serif !important;
    background-color: #f8fafc !important;
    color: var(--silent-slate-800) !important;
    padding-bottom: 80px !important;
    overflow: hidden !important;
    line-height: 1.6 !important;
}

#tg-silent-wrapper strong { font-weight: 850 !important; }

/* ============================================
   히어로 섹션
============================================ */
#tg-silent-wrapper .tg-silent-hero {
    background: linear-gradient(135deg, #334155 0%, #64748b 100%) !important;
    padding: 100px 24px !important;
    text-align: center !important;
    position: relative !important;
    overflow: hidden !important;
}

#tg-silent-wrapper .tg-silent-hero::before {
    content: "\f6a9" !important; /* Volume Mute Icon */
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900 !important;
    position: absolute !important;
    font-size: 320px !important;
    color: rgba(255, 255, 255, 0.04) !important;
    bottom: -80px !important; right: -50px !important;
    transform: rotate(-10deg) !important;
    pointer-events: none !important;
}

#tg-silent-wrapper .tg-silent-hero__inner {
    position: relative !important; z-index: 10 !important;
    display: flex !important; flex-direction: column !important; align-items: center !important;
    max-width: 800px !important; margin: 0 auto !important;
}

#tg-silent-wrapper .tg-silent-hero__icon-group {
    display: flex !important; align-items: center !important; gap: 16px !important;
    margin-bottom: 35px !important;
}

#tg-silent-wrapper .tg-silent-hero__icon-box {
    width: 72px !important; height: 72px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 22px !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 30px !important; color: #fff !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
}

#tg-silent-wrapper .tg-silent-hero__badge {
    display: inline-flex !important; align-items: center !important; gap: 8px !important;
    background: rgba(30, 41, 59, 0.5) !important;
    color: #cbd5e1 !important;
    font-size: 13px !important; font-weight: 900 !important;
    padding: 10px 24px !important; border-radius: 100px !important;
    margin-bottom: 28px !important; border: 1px solid rgba(148, 163, 184, 0.3) !important;
    backdrop-filter: blur(8px) !important; letter-spacing: 1.5px !important;
    text-transform: uppercase !important;
}

#tg-silent-wrapper .tg-silent-hero__title {
    font-size: clamp(34px, 5.5vw, 54px) !important; font-weight: 950 !important; line-height: 1.25 !important;
    color: var(--silent-white) !important; margin-bottom: 25px !important;
    letter-spacing: -2px !important; text-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

#tg-silent-wrapper .tg-silent-hero__desc {
    font-size: 19px !important; color: rgba(255, 255, 255, 0.8) !important;
    max-width: 650px !important; line-height: 1.6 !important;
}

/* ============================================
   메인 섹션 디자인
============================================ */
#tg-silent-wrapper .tg-silent-main {
    padding: 0 24px !important;
    margin-top: -60px !important;
    display: flex !important; flex-direction: column !important; gap: 40px !important;
}

#tg-silent-wrapper .tg-silent-section {
    background: var(--silent-white) !important;
    padding: 60px 45px !important; border-radius: var(--silent-radius) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03) !important;
}

#tg-silent-wrapper .tg-silent-section__head {
    display: flex !important; align-items: center !important; gap: 18px !important;
    margin-bottom: 40px !important;
}

#tg-silent-wrapper .tg-silent-section__icon {
    width: 54px !important; height: 54px !important;
    background: var(--silent-slate-100) !important; color: var(--silent-primary) !important;
    border-radius: 16px !important; display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 26px !important;
}

#tg-silent-wrapper .tg-silent-section__title {
    font-size: 28px !important; font-weight: 900 !important; color: var(--silent-slate-900) !important;
}

/* ─── 기기별 가이드 그리드 ─── */
#tg-silent-wrapper .tg-silent-grid {
    display: grid !important; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) !important;
    gap: 24px !important;
}

#tg-silent-wrapper .tg-silent-card {
    background: var(--silent-slate-100) !important; padding: 40px !important; border-radius: 24px !important;
    border: 1px solid transparent !important; transition: 0.3s !important;
}

#tg-silent-wrapper .tg-silent-card:hover {
    transform: translateY(-5px) !important; background: #fff !important;
    border-color: var(--silent-primary) !important;
    box-shadow: 0 15px 30px rgba(71, 85, 105, 0.1) !important;
}

#tg-silent-wrapper .tg-silent-card h3 {
    font-size: 22px !important; font-weight: 900 !important; color: var(--silent-primary) !important;
    margin-bottom: 25px !important; display: flex !important; align-items: center !important; gap: 12px !important;
}

#tg-silent-wrapper .tg-silent-steps {
    display: flex !important; flex-direction: column !important; gap: 16px !important;
}

#tg-silent-wrapper .tg-silent-step {
    display: flex !important; gap: 16px !important; align-items: center !important;
}

#tg-silent-wrapper .tg-silent-step__num {
    width: 28px !important; height: 28px !important; background: var(--silent-primary) !important;
    color: #fff !important; border-radius: 50% !important; display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 14px !important; font-weight: 900 !important; flex-shrink: 0 !important;
}

/* ─── 시나리오 섹션 ─── */
#tg-silent-wrapper .tg-silent-tip {
    background: #f8fafc !important; padding: 45px !important; border-radius: 32px !important;
    border: 2px solid #e2e8f0 !important;
}

#tg-silent-wrapper .tg-silent-scenario {
    display: grid !important; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important; gap: 24px !important;
    margin-top: 30px !important;
}

#tg-silent-wrapper .tg-silent-scenario__item {
    background: #fff !important; padding: 24px !important; border-radius: 20px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02) !important;
}

#tg-silent-wrapper .tg-silent-scenario__item strong {
    color: var(--silent-primary) !important; font-size: 18px !important; display: block !important; margin-bottom: 8px !important;
}

/* ─── 다크 요약 섹션 ─── */
#tg-silent-wrapper .tg-silent-summary {
    background: #1e293b !important; padding: 80px 45px !important; border-radius: 40px !important;
    text-align: center !important; color: #fff !important; margin-bottom: 40px !important;
}

#tg-silent-wrapper .tg-silent-summary__title {
    font-size: 32px !important; font-weight: 950 !important; margin-bottom: 50px !important;
    color: var(--silent-white) !important; /* CSS 충돌 방지 */
}

#tg-silent-wrapper .tg-silent-formula {
    display: flex !important; justify-content: center !important; align-items: center !important;
    gap: 30px !important; margin-bottom: 60px !important; flex-wrap: wrap !important;
}

#tg-silent-wrapper .tg-silent-formula__item {
    display: flex !important; flex-direction: column !important; align-items: center !important; gap: 15px !important;
}

#tg-silent-wrapper .tg-silent-formula__icon {
    width: 100px !important; height: 100px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 30px !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 40px !important; color: var(--silent-secondary) !important;
}

#tg-silent-wrapper .tg-silent-formula__icon--active { 
    background: var(--silent-primary) !important; 
    color: #fff !important; 
    box-shadow: 0 0 40px rgba(71, 85, 105, 0.4) !important;
}

#tg-silent-wrapper .tg-silent-checklist {
    text-align: left !important; display: inline-block !important; width: 100% !important; max-width: 650px !important;
}

#tg-silent-wrapper .tg-silent-checklist li {
    position: relative !important; padding-left: 40px !important; margin-bottom: 20px !important;
    font-size: 18px !important; color: rgba(255,255,255,0.9) !important;
}

#tg-silent-wrapper .tg-silent-checklist li::before {
    content: "\f058" !important; font-family: "Font Awesome 5 Free" !important; font-weight: 900 !important;
    position: absolute !important; left: 0 !important; top: 0 !important; color: var(--silent-accent) !important;
    font-size: 24px !important;
}

#tg-silent-wrapper .tg-silent-footer {
    border-top: 1px solid rgba(255,255,255,0.1) !important; padding-top: 40px !important;
    font-size: 16px !important; color: rgba(255,255,255,0.5) !important;
}

#tg-silent-wrapper .tg-silent-footer a { color: var(--silent-accent) !important; font-weight: 800 !important; }

/* ─── 애니메이션 ─── */
.tg-silent-motion {
    opacity: 0 !important; transform: translateY(30px) !important;
    transition: all 0.8s var(--silent-ease) !important;
}
.tg-silent-motion.is-visible {
    opacity: 1 !important; transform: translateY(0) !important;
}

/* 📱 반응형 */
@media (max-width: 768px) {
    #tg-silent-wrapper .tg-silent-hero { padding: 80px 20px !important; }
    #tg-silent-wrapper .tg-silent-section { padding: 40px 25px !important; }
    #tg-silent-wrapper .tg-silent-card { padding: 30px 20px !important; }
}